Gas regulation and metering valve / actuator system (52 pages)
Summary of Contents for Woodward MicroNet Simplex
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Released Product Manual 26166V1 (Revision T, 4/2018) Original Instructions MicroNet™ Simplex Digital Control MicroNet™ Plus Digital Control Manual 26166 consists of 3 volumes (26166V1, 26166V2, & 26166V3). Installation and Operation Manual...
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Revisions— A bold, black line alongside the text identifies changes in this publication since the last revision. Woodward reserves the right to update any portion of this publication at any time. Information provided by Woodward is believed to be correct and reliable. However, no responsibility is assumed by Woodward unless otherwise expressly undertaken.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Contents This manual is divided into three volumes: Volume 1 contains chapters 1–9 (manual 26166V1). Volume 2 contains chapters 10–16 and the appendixes (manual 26166V2). Volume 3 contains obsolete sections from Volume1 and Volume 2.
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Figure 6-4. CAN Communication Ports (M8 male) ..................61 Figure 6-5. Micronet to Valve CAN Interface ....................61 Figure 6-6. Example of Woodward supplied 5 Pin Standard Cable............61 Figure 6-7. CAN Cable Specification ......................62 ...
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Table 9-5. Analog Input Ratings ....................... 117 Table 9-6. 4–20 mA Output Ratings ......................118 Table 9-7. LED Indications of Failure ......................124 The following are trademarks of Woodward, Inc.: LINKnet LINKnet HT MicroNet RTCnet Woodward The following are trademarks of their respective companies: DeviceNet (Open DeviceNet Vendor Association, Inc.)
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Warnings and Notices Important Definitions This is the safety alert symbol used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Do not touch the components or conductors on a printed circuit board with your hands or with conductive devices. To prevent damage to electronic components caused by improper handling, read and observe the precautions in Woodward manual 82715 , Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, and Modules.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Regulatory Compliance For LINKnet regulatory information, please refer to the appropriate chapter in Volume 2 of this manual. European Compliance for CE Marking These listings are limited only to those units bearing the CE Marking:...
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Standard for Certification No. 2.4, 2006: Temperature Class A, DNV/GL: Humidity Class B, Vibration Class B, and EMC Class A Enclosure protection required according to the Rules to be provided upon installation on board.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus For ATEX compliance, this equipment must be protected externally against transient disturbances. Provisions shall be made to prevent the power input from being exceeded by transient disturbances of more than 40% of the rated voltage.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Safety Symbols Direct Current Alternating Current Both Alternating and Direct Current Caution, risk of electrical shock Caution, refer to accompanying documents Protective conductor terminal Frame or chassis terminal Woodward...
Communications with the MicroNet platform are available to program and service the control as well as to interface with other systems (Plant DCS, HMI, etc.). Application code is generated by use of Woodward’s GAP program or Woodward’s Ladder Logic programming environment. A service interface allows the user to view and tune system variables.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 2. MicroNet Plus Systems 2.1—MicroNet Plus Redundant The MicroNet controls family is developed around the VME chassis and a CPU module that goes into the first active slot of the VME chassis. All I/O modules plug into the remaining slots of the VME chassis.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus MicroNet Plus MicroNet 14 or 8 VME Slot Chassis Dual CPU's for redundant operation Single CPU for simplex operation CPU5200/ CPU5200L and CPU P1020 Simplex or Redundant I/O modules ...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 2.1.3—Redundant Power Supplies Two load sharing power supplies provide redundant power to the motherboard, CPU and I/O modules. The MicroNet Plus power supplies are 2-slot wide each and are located at each end of the chassis in the designated PS1 and PS2 slots.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 2-5. Redundant Inputs This process can be expanded for triplicated inputs. With triplicated inputs, redundant inputs are available if an input fails. It is also possible to determine which input is not valid when using triplicated inputs.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus After this diagnostics test is completed, the CPUs will determine if the GAP application on both CPUs is the same. If they have the EXACT same application CPU1 (located in slot A1) will be SYSCON and initialize the I/O.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus System Diagrams—MicroNet Plus Simplex MicroNet Plus MicroNet Plus - Simplex (2-rack) MicroNet Plus - Simplex (3-rack) MicroNet 14 or 8 VME Slot Chassis FAN_1 FAN_2 FAN_3 FAN_1 FAN_2 FAN_3 2-Slot 2-Slot...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 2-8. Output Flow 2.3.4—Redundant Inputs and Outputs Two levels of redundancy are available. The first involves wiring two external input devices to two separate input channels. See Figure 2-7. In the event of a failed sensor or a failure in the connection from the sensor to the control, a valid input is still available Figure 2-9.
The CPU can only be the CPU5200/CPU5200L or CPU P1020. Assign communication and I/O modules according to your application needs. Compile and code your application using the Woodward GAP/Coder tools. Use the AppManager Service Tool to load and start the application over Ethernet. ...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Example of MicroNet Plus fault information available from the CHASSIS14 status block. Figure 2-11. CHAS_STAT Block Woodward...
VME chassis. All I/O modules plug into the remaining slots of the VME chassis. The MicroNet Simplex chassis offers single CPU operation with up to 12 VME slots per chassis. The system may be expanded to use multiple chassis to accommodate additional system I/O requirements. Different CPU options are available that provide a variety of system features.
Figure 3-1. MicroNet Simplex System Diagrams 3.1.1—Single CPU Options The MicroNet Simplex control system offers a single CPU module that must be located in slot A1 of the main chassis. Different CPU options may be selected to run the system.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 3.1.3—Simplex Inputs and Outputs Each I/O module has connectors on the faceplate. For analog and discrete I/O, cables connect the module to a Field Terminal module (FTM). The FTM is used to connect to the field wiring. For communication modules, FTMs are not used.
For discrete outputs, fault detection requires sensing the relay contact state. 3.2—MicroNet Simplex Operation To operate the MicroNet Simplex, the CPU must be in the first user slot (slot A1). In the GAP application select the MICRONET12 or MICRONET6 chassis type and place an appropriate CPU in the A1 slot.
Live insertion and removal of a CPU or Remote RTN module in the MicroNet Simplex chassis is not recommended. Remove power to the chassis before insertion or removal. This process ensures that all I/O modules will be placed into a known I/O LOCK state upon power down.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 4. Chassis Configurations 4.1—MicroNet Plus 14-Slot Chassis Figure 4-1. MicroNet Plus 14-Slot I/O Chassis The MicroNet Plus 14-slot chassis offers redundant CPU capability and more I/O slots, as well as improvements in airflow and overall system reliability.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus The MicroNet Plus chassis is composed of three blocks with a motherboard inserted in the back of the assembly to make connections between the fans, switches, power supplies, and control modules. See Figure 4-1.
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5 A fuses. If a direct short of this power output occurs, the fuses will blow to protect the motherboard, and the power supplies will shut down with a 24 Vdc power fault. Replacement fuses can be ordered as Woodward P/N 1641-1004. The system must be shut down to replace the fuses safely. 24 Vdc Motherboard Power ...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chassis Outline Drawing The MicroNet Plus 14-slot chassis is physically the same dimensions as the current MicroNet Simplex 12- slot chassis. NOTES: Add ~2” (~5 cm) to the depth dimension to account for the cable saddles that are not shown on the outline drawing below.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 4.1.2—Installation Figure 4-4 shows the mounting template and fasteners to bulkhead mount the chassis. Rack mounting is not recommended. Figure 4-4. Mounting Template of MicroNet Plus 14-Slot I/O Chassis 4.2—MicroNet Plus 8-Slot Chassis Figure 4-5.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Features: A total of 8 CPU and I/O slots are available for use A new 2-slot wide, redundant, load sharing power supply is used Redundant Smart fans are used for early notification of fan-failure ...
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5 A fuses. If a direct short of this power output occurs, the fuses will blow to protect the motherboard, and the power supplies will shut down with a 24 Vdc power fault. Replacement fuses can be ordered as Woodward P/N 1641-1004. The system must be shut down to replace the fuses safely. 24 Vdc Motherboard Power ...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 4-7. Outline Drawing of MicroNet Plus 8-Slot Chassis 4.2.2—Installation Figure 4-8 shows the mounting template and fasteners to bulkhead mount the chassis. Rack mounting is not recommended. Figure 4-8. Mounting Template of MicroNet Plus 8-Slot I/O Chassis...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 4.3—Simplex 6-Slot I/O This chassis contains six slots for CPU and I/O modules. Normally, this allows one CPU module and five I/O modules. In addition to the six CPU – I/O slots, two power supply positions are provided, which allows for redundant power input.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus From a module connector standpoint, any I/O module can be installed in any of the slots designated for I/O modules. However, when the application software is designed, each module will be assigned to a specific slot and thereafter, the software will expect that specific I/O module to always be in its designated slot.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 4.3.2—Installation Figure 4-11 shows the mounting template and fasteners to bulkhead mount the chassis. Rack mounting is not recommended. Figure 4-11. Mounting Template of MicroNet 6-Slot I/O Chassis 4.4—Simplex 12-Slot I/O (Input/Output) 4.4.1—Description...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 4-12. Simplex MicroNet 12-Slot I/O 4.4.2—Specification The MicroNet is designed around a modular 6-slot chassis (block). Each block consists of a pre-molded cage with a fan for cooling and a temperature switch for high temperature detection. The chassis are cooled by forced air, and either a module or a module blank must be installed in every slot to maintain correct air flow.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Notes: Add ~2” (~5 cm) to the depth dimension to account for the cable saddles that are not shown on the outline drawing below. The PE ground connection point is located underneath the left side of the chassis.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 4.4.3—Installation Figure 4-14 shows the mounting template and fasteners to bulkhead mount the chassis. Rack mounting is not recommended. Figure 4-14. Mounting Template of MicroNet 12-Slot I/O Chassis Woodward...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 5. Power Supplies 5.1—MicroNet Plus Chassis Power Supplies 5.1.1—Module Description The MicroNet Plus Simplex or Redundant controls may use either single or redundant power supplies. Each power supply module produces three regulated outputs: 24 V @ 12 A (max), 5 V @ 32 A (max, derated above 55 degree C external ambient temperature), and 5 V Pre-charge @ 3 A (max).
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 5-1. Power Supply Module 5.1.2—Power Supply Module Specifications All Temperature ratings specify the System Ambient Temperature as measured at the front of the MicroNet chassis. The Power Supply operating temperature range is –10 to +65 °C with de-rated 5 Vdc output current above 55 °C.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 5-2. Main PS (110 Vac/dc Input) AC Input Operating range: 88 to 132 Vac (47 to 63 Hz) Nominal input voltage rating: 98 to 120 Vac, as on power supply label Maximum input current: 13.6 A...
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MicroNet power supply input ratings for sizing the system’s source or consult Woodward for determining the minimum source requirements. Table 5-1 provides each power supply’s holdup time specification, which is the time the supply will continue to operate within specification after its input power is interrupted.
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If the supply is properly seated but is not working, then replace the supply. Simplex Power Supply Checks The following is a troubleshooting guide for checking areas which may present difficulties. If these checks are made prior to contacting Woodward for technical assistance, system problems can be more quickly and accurately assessed. ...
5.2—Simplex Expansion Power Supplies 5.2.1—Module Description The MicroNet Simplex control may use either single or redundant power supplies. A motherboard located on the back of the chassis allows the two power supplies to form a redundant power system providing two separately regulated, 24 Vdc, 12 A outputs;...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Main PS Simplex (24 Vdc Input) Main PS Simplex (120 Vac/dc Input) Figure 5-2. Power Supply Modules 5.3—Simplex Power Supply Module Specifications Table 5-5. Simplex Power Supply Module Specifications Main PS Simplex (24 Vdc Input)
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus AC (Cont) Maximum Current: 12.1 A Maximum Power: 1062 VA Input Power Fuse/Breaker Rating: 20 A time delay Holdup Time: 1 cycle @ 120 Vac Operating Range: 100 to 150 Vdc Nominal Voltage Rating:...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 5.4—Installation Figure 5-3. MicroNet Power Supply 5.4.1—Input Power Wiring MicroNet controls require a fixed wiring installation for ac applications. Ground leakage exceeds 3.5 mA ac. Maximum ground leakage for ac installations is 7.2 mA at 60 Hz. A ground conductor connected to the chassis is required for safety.
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MicroNet power supply input ratings for sizing the system’s source or consult Woodward for determining the minimum source requirements. Table 5-2 provides each power supply’s holdup time specification, which is the time the supply will continue to operate within specification after its input power is interrupted.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus If the system is configured with the 68040 or 68060 CPU, perform step #4. If the system is configured with the Windows NT CPU, skip step #4 and go to step #5.
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MicroNet Simplex & MicroNet Plus 5.5.2—Simplex Power Supply Checks The following is a troubleshooting guide for checking areas which may present difficulties. If these checks are made prior to contacting Woodward for technical assistance, system problems can be more quickly and accurately assessed. ...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 6. CPUs 6.1-Network Topologies The information that follows pertains to both CPU P1020 and CPU5200. 6.1.1-Network Topology: As a rule, the MicroNet CPU should not be directly connected to a workstation with a Teamed network setup. A Teamed network, directly connected to MicroNet CPU appears to enhance communication instability with some common industrial protolcols.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 6-2. Simple Un-Teamed NIC Setup Note: A teamed network can be a part of an industrial control system and play an important part in load balancing and failover as a complete system. However, NO DIRECT CONNECTION to a MicroNet Plus CPU by a teamed NIC IP address should be part of the network configuration.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 6.2—CPU P1020 Module 6.2.1—Module Description The MicroNet CPU Module runs an 800 MHz dual core processor, 512 MB RAM, 768 MB of flash memory, a Real Time clock, and various communication peripherals. These peripherals include (4) general use Ethernet ports (2x 1000Mbps, 2x 100 Mbps), (2) Real Time Network ports, (1) one service port, and (5) CAN ports.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 6-4. CPU Module 6.2.2—Module Configuration Hardware Configuration. The Module Configuration Switch (S2) must be configured properly for CPU mode (main rack, address 0x000) operation. This module will be factory configured appropriately.
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Network Configuration. Ethernet ports (GbE1, GbE2, ENET1, ENET2) can be configured for the customer network as desired. The RTN ports (RTN1, RTN2) are reserved for communicating with Woodward Real Time Network devices such as expansion racks. See the on-site Network Administrator to define an appropriate I/P address configuration for GbE1, GbE2, ENET1, ENET2.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Standby Ready (YELLOW)— Active in a redundant system. Indicates that the backup CPU module is in standby mode ready to take over STANDBY System Controller functions in a failover event. In a redundant system, the "SYSCON" CPU module has both SYSCON and STANDBY indicators active.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus This module should be reset immediately before removing it from the chassis. This notifies the module that it will be removed and provides a graceful failover to another healthy CPU module if available.
Five CAN ports (M8 male connectors) are available for communication with Woodward Valves and other CAN devices. A maximum of 15 Woodward valves configured for operation in the 10 ms rate group may be used. When using redundant CPU modules and a failover occurs, each CAN port automatically performs a failover from the SYSCON to the STANDBY CPU module.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 6.2.10—CAN Cable Specification Thick trunk cable is preferred and recommended. Most CAN / DeviceNet (trademark of ODVA, Inc.) cable is not rated for temperatures above 80 °C so be careful during installation to avoid hot routing areas.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 6-4. CPU Fault LED Flash Codes Source Code Fault Code Fault Message WGInitRAMDrives Error WGInitFlashDrives Error CPU in WRONG Slot!! Chassis Switch set to #, must be set to 0 to run...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus RESET Pushbutton RUN / RESET LED Ethernet Ports 1 and 2 Real Time Network Ports 1 and 2 VxWorks Debug Service Port Module Fault and Status Indicators RS-232 / 422 / 485...
Ethernet ports (ENET1, ENET2) can be configured for the customer network as desired. The RTN ports (RTN1, RTN2) are reserved for communicating with Woodward Real Time Network devices such as expansion racks. See the on-site Network Administrator to define an appropriate I/P address configuration for ENET1 and ENET2.
255.255.255.0 Network Configuration Utility (AppManager) Woodward's AppManager software can be used to load Control software (GAP), monitor diagnostic faults, and configure Network settings. The AppManager utility can be downloaded from www.woodward.com/ic/software. A PC connection must be made to Ethernet #1 (ENET1) using a RJ45 Ethernet cable.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Name Description CPU FAULT (RED)—Actively flashes CPU FAULT fault codes as necessary. CPU Watchdog / Health Faults (RED)—The processor watchdog or Health monitor has tripped and the CPU or Remote RTN module is prevented from running.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 6.3.5—10/100 BaseT Ethernet Ports There are two 10/100 BaseT Ethernet Ports (RJ45) available to the application software. These ports are full duplex, auto switching, and do not require the use of an Ethernet shield box.
Two CAN ports (M12 male connectors) are available for communication with Woodward Valves and other CAN devices. A maximum of 15 Woodward valves configured for operation in the 10 ms rate group may be used. When using redundant CPU modules and a failover occurs, each CAN port automatically performs a failover from the SYSCON to the STANDBY CPU module.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 6-14. Micronet to Valve CAN Interface 6.3.10—CAN Cable Specification Thick cable is preferred and recommended for all uses. Most CAN / DeviceNet (trademark of ODVA, Inc.) cable is not rated for temperatures above 80 °C so be careful during installation to avoid hot routing areas.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 6.3.11—Troubleshooting and Tuning The MicroNet CPU module runs off-line and on-line diagnostics that display troubleshooting messages through the debug Service Port and AppManager. Off-line diagnostics run automatically on power-up and when the Reset switch is asserted. On-line diagnostics run during normal Control System operation when the GAP application is active.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 7. Communication 7.1—Remote RTN Module 7.1.1—Module Description The MicroNet Remote Real Time Network (RTN) module is designed to be located in an expansion rack. The module’s primary function is to gather data from local I/O modules and communicate this data to the main rack CPUs while providing redundant failover control of the rack in which it is located.
(14 slot or 8 slot versions) are supported in up to 7 different remote locations using fiber optic Ethernet switches. It is required to use Woodward approved hardware for robust operation. Table 7-1. System Redundancy Options Using Remote RTN Modules...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 7-3. MicroNet Plus Redundant System (copper, 3-rack) Figure 7-4. MicroNet Plus Redundant System (copper, 8-rack) Figure 7-5. MicroNet Plus Redundant System (fiber, 2 locations) Woodward...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 7-6. MicroNet Plus Redundant System (fiber, 3 locations) Note: As of Dec 2016, the dual fiber 3TX/2FX Hirschmann switches were no longer manufactured. For applications requiring dual fiber using the approved Phoenix 7TX/1FX switches, users will need to modify their network configuration as required.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 7-8. Remote RTN Module Hardware Configuration RTN Mode The Module Config Switch (S2) is factory configured for RTN mode, expansion rack X1 operation (address 0x001). The Remote RTN module may be re-configured to as needed to operate as expansion chassis 1-7.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 7.1.4—Front Panel Indicators (LEDs) The Real Time Network (RTN) module has the following front-panel LED's. Table 7-2. Remote RTN Module Front Panel LED’s Name Description RUN / RESET (GREEN/RED)—Active RED when the user pushes the reset switch.
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Due to the critical nature of communications with an RTN expansion rack, it is required to use Woodward approved copper and fiber Ethernet switches for robust system operation. At the time of this writing, the following hardware part numbers are approved.
Flammability type OFNR (riser, UL-1666) Minimum bend radius of 7 cm Refer to Woodward reference dwg 9097-2077 7.1.8—RS-232 Service Port An isolated RS-232 service port is located on the front of the Remote RTN module. This port is for VxWorks operating system use only and cannot be configured for application software use.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 7-3. RTN Fault LED Flash Codes Failure Flash Code RAM Test Failure 1, 4 Real Time Clock Test Failure 2, 2 Floating Point Unit Test Failure 2, 3 Flash Test Failure...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 7-14. Termination and Cable Connection Examples 7.6.3-Grounding and Shielding The RS-422 and RS-485 specifications state that a ground wire is needed if there is no other ground path between units. The preferred method to do this is to include a separate wire in the cable that connects the circuit grounds together.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus The SG (signal ground) connection is not required if signal ground is unavailable. Figure 7-16. Alternate Multipoint Wiring Using Shielded Twisted-Pair Cable without a Separate Signal Ground Wire 7.6.4—Troubleshooting 1. If the SIO module is not functioning or not functioning properly, verify the cable connections.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Chapter 8. Discrete I/O Modules 8.1—Introduction There are five types of discrete I/O modules currently available with the MicroNet system. These include two types of 48/24 Discrete Combo module (48 discrete inputs, 24 discrete outputs), 48Ch DI module, 32Ch DO module, and the 64Ch DO module.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Configuration 1 consists of one 48/24 Discrete FTM connected to the MicroNet Discrete I/O Smart-Plus module via two High Density Analog/Discrete cables. The 48/24 Discrete FTM is then connected to either two 16Ch Relay Modules or one 32Ch Relay Module via a Low Density Discrete Cable(s).
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus For the 24/12 Discrete FTM, 16Ch Relay Module, and the 32Ch Relay Module output specifications, see Chapter 13. Note: This module must be used with Coder Version 5.03 or later. The Coder 4.06 compatible versions are 5466-1156 (TMR) and 5466-1158.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Discrete Inputs Each MicroNet Discrete I/O Smart-Plus module accepts 48 contact inputs. The 48/24 Discrete FTM may supply contact wetting voltage. Optionally, an external 18–32 Vdc power source. If the 24 Vdc internal power source is used for contact wetting, a jumper is required between FTM terminals 98 and 99.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Configuration Note Verify that each set of relay contacts meets the power requirements of the circuit with which it is being used. Interposing relays are required when the interfaced circuit demands relay contacts with a higher power rating.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 8-9. Relay Output Interface Wiring to a 24/12 Discrete FTM Configuration Note Verify that each set of relay contacts meets the power requirements of the circuit with which it is being used.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Discrete Inputs If a discrete input is not functioning properly, verify the following: Measure the input voltage on the terminal block. It should be in the range of 16–32 Vdc for the low voltage FTM.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 8.4—48 Channel Discrete Input Module 8.4.1—Module Description Each 48 Channel Discrete Input (48Ch DI) Module is connected through two low density discrete cables to two separate FTMs. There are two types of FTMs available for use with the 48Ch DI Module; the 24 Vdc Discrete Input/Output FTM and the Discrete Input (With LEDs) FTM (see Chapter 13 for additional information on this FTM module).
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 8-13. Discrete Input Interface Wiring with Internal Power Source to a 24 Vdc Discrete Input/Output FTM Internal External Channel 1 Channel 2 Field Contacts Channel 3 Channel 4 48Ch DI Power Module 1.21K...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 8.4.4—Troubleshooting Fault Detection (Module Hardware) Each 48Ch DI module has a red Fault LED that is turned on when the system is reset. During initialization of a 48Ch DI module, which occurs after every CPU module reset, the CPU turns the Fault LED on. The CPU module via the VME bus turns off the Fault LED when the CPU has started execution of the application program and verified that the board is present.
Number of channels: Update time: 5 ms Output Type: Open drain drivers, intended for use with Woodward relay interface modules. Fault Detection Read back: Output channel status, relay status is not available System Faults: Outputs are turned off if communications with the CPU is lost.
This module receives digital data from the CPU and generates 64 non-isolated relay driver signals. All discrete output modules in the system interface to one or more Woodward Relay Modules, each with 16 or 32 relays. The contacts of these relays then connect to the field wiring.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 8-18. Relay Output Interface Wiring to a 16Ch Relay Module Figure 8-19. Relay Output Interface Wiring to a 32Ch Relay Module Configuration Note Verify that each set of relay contacts meets the power requirements of the circuit with which it is being used.
I/O, such as all 4-20 mA inputs. 9.2— Combination I/O Modules There are four Analog Combination I/O modules available from Woodward. These are described in sections 9.3 through 9.6 and 9.28 9.3—24/8 Analog Module Module Obsolete.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 9.27—Speed Sensor Smart-Plus Module The Speed Sensor Smart-Plus module is a MicroNet Plus module that will allow the customer to access information about the module during operation via AppManager. Firmware upgrade can be performed using Service Pack installation via AppManager.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 9-1. Speed Sensor Smart-Plus Module 9.27.2—Installation The modules slide into card guides in the control's chassis and plug into the motherboard. The modules are held in place by two screws, one at the top and one at the bottom of the front panel. Also at the top and bottom of the module are two handles which, when toggled (pushed outward), move the modules out just far enough for the boards to disengage the motherboard connectors.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus It is not recommended that gears mounted on an auxiliary shaft coupled to the rotor be used to sense speed. Auxiliary shafts tend to turn more slowly than the rotor (reducing speed sensing resolution) and have coupling gear backlash, resulting in less than optimum speed control.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 9.27.5—Troubleshooting Speed ranges are selected from the GAP and the signal is pre-scaled accordingly. The pre-scaled signal then goes to a counter where the period of the signal is measured. The Digital Signal Processor samples the counter's values every 100 microseconds and performs a divide to generate a digital speed signal.
9. If replacing the module does not fix the problem, replace the FTM. See instructions for replacing the FTM in Chapter 15, Installation. Recommendation: The module should be returned to Woodward every 6 years for health check and technical updates. This health check shall increase in frequency when the module is more than 20 years old.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Twenty-four channels of 4-20 mA or 0-5V inputs (GAP selectable) with eight channels of 4-20 mA outputs (2-pole 10 ms filter on all input channels, except channels 23 and 24, which have 2-pole 5 ms filter).
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 9-3. Module Specification Analog Input Ratings Number of channels: Update time: 5 ms Input range: 0-25 mA or 0-5 V; software and hardware selectable 500 Vrms galvanic isolation to earth ground and control...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 9.28.2—Installation The modules slide into card guides in the control's chassis and plug into the motherboard. The modules are held in place by two screws, one at the top and one at the bottom of the front panel. Also at the top and bottom of the module are two handles which, when toggled (pushed outward), move the modules out just far enough for the boards to disengage the motherboard connectors.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus When configuring the AI Combo block in GAP, set Conf. input field to 1 for all inputs working in 4-20mA current mode. This will allow the block to use the module factory calibration values for inputs that were calibrated with 200 ohm internal resistors on the 24/8 Analog Module.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Analog Outputs There are 8 analog output channels of 4–20 mA with a full scale range of 0-25 mA. All Analog Outputs can drive a maximum load of 600 ohms (load + wire resistance). See Figure 9-4 for analog output connection.
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Fault Detection (I/O) In addition to detecting the High Density Analog I/O module hardware faults, the application software may detect I/O faults. Analog Input Faults: The application software may be set with a high and low latch set point to detect input faults.
See instructions for replacing the FTM in Chapter 15, Installation (System Level Installation). Recommendation: The module should be returned to Woodward every 6 years for health check and technical updates. This health check shall increase in frequency when the module is more than 20 years old.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 9-6. 4–20 mA Output Ratings Number of channels: Update time: 5 ms Output Driver: linear Filter: 1 pole at 1ms plus 1pole at 0.25ms Current output: 4–20 mA Current output range:...
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 9-10. Speed/Analog IO Combo Smart-Plus Module 9.29.3—Installation The modules slide into card guides in the control's chassis and plug into the motherboard. The modules are held in place by two screws, one at the top and one at the bottom of the front panel. Also at the top and bottom of the module are two handles which, when toggled (pushed outward), move the modules out just far enough for the boards to disengage the motherboard connectors.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 9-11. Simplex System Configuration Example. Speed Inputs Each of the module’s four speed channels accept either a passive magnetic pickup unit (MPU), Prox or Eddy probe. The number of MPU, Prox and Eddy inputs per module is determined by GAP software.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 9.29.4—FTM Reference See Figure 9-74 below for complete field wiring information for the 4Ch MPU/Eddy FTM. Note the ground connection on pin 37 of the FTM. See Appendix A for part number Cross Reference for modules, FTMs, and cables.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus When configuring the AI Combo block in GAP, set Conf. input field to 2 for all 4-20 mA inputs when used with the Dataforth current input plug-in module. This will allow the block to use the module factory voltage calibration values with a gain factor for a 200 ohm external resistor on the Dataforth FTM.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Figure 9-14. Analog Output Wiring for a 24/8 Analog FTM 9.29.5—Troubleshooting Speed ranges are selected from the GAP and the signal is pre-scaled accordingly. The pre-scaled signal then goes to a counter where the period of the signal is measured. The Digital Signal Processor samples the counter's values every 100 microseconds and performs a divide to generate a digital speed signal.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Table 9-7. LED Indications of Failure Number of Failure Number of Failure LED Flashes LED Flashes Watchdog/MFT Lost Failure Software Failure No Application Power Supply Failure Flash Memory Failure Configuration or Parameter Error...
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Released Manual 26166V1 MicroNet Simplex & MicroNet Plus 9. If replacing the module does not fix the problem, replace the FTM. See instructions for replacing the FTM in Chapter 15, Installation. The FTM does not contain any active components on the MPU inputs, so replacing it should be the last option.
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See instructions for replacing the FTM in Chapter 15, Installation (System Level Installation). Recommendation: The module should be returned to Woodward every 6 years for health check and technical updates. This health check shall increase in frequency when the module is more than 20 years old.
Released Manual 26166V1 MicroNet Simplex & MicroNet Plus Revision History Changes in Revision T— IMPORTANT box – EMC Compliance added to Regulatory Compliance Section Det Norske Veritas replaced by DNV/GL in Regulatory Compliance Section Warning box added to Special Conditions for Safe Use section.
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Email and Website—www.woodward.com Woodward has company-owned plants, subsidiaries, and branches, as well as authorized distributors and other authorized service and sales facilities throughout the world. Complete address / phone / fax / email information for all locations is available on our website.
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