RTP 3121 Technical Manual

Analog output cards

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Technical Manual
3121 and 3122
16-Channel
Analog Output Cards

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Summary of Contents for RTP 3121

  • Page 1 Technical Manual 3121 and 3122 16-Channel Analog Output Cards...
  • Page 2 RTP Corp. confidential. This intellectual property is made available solely for the direct use of potential or licensed RTP Corp. customers in their application of RTP Corp. products, and any other use or distribution is expressly prohibited. If you have received this publication in error, immediately delete, discard or return all copies to RTP Corp.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..................4 SPECIFICATIONS ..................5 CABLING ....................9 REDUNDANT I/O CARDS PLACEMENT ..........14 3000 Series System with I/O Cards.............. 14 3100 Series System with I/O Cards.............. 14 SOFTWARE CONFIGURATION ............. 15 PLD Upgrade ....................15 NetArrays Configuration ................
  • Page 4: Introduction

    The 16-Channel Analog Output card’s model number determines the channel output options as follows: 3121 Current Output Channels (-20 to 20 mA, 0 to 20 mA or 4 to 20 mA) 3122 Voltage Output Channels (0 to +10 V or –10 to +10 V) Each channel consists of a digital-to-analog converter, output driver and analog-to-digital converter.
  • Page 5: Specifications

    SIL-3 Address: Determined by the slot of the controller backplane Number of channels: Isolation: 500 VDC Channel to RTP System Type of protection: Digital isolators (magnetic) Type of Loads: Grounded Common Points between Channels: All channels share an isolated common ground...
  • Page 6 0.015 milli-amps for one scan cycle Power Requirements: +5 VDC 300 mA +24 (±10%) VDC 675 mA (from RTP backplane external voltage) 3122: Output Signal Range: 0 to +10 V Voltage Outputs –10 to +10 V Voltage Outputs Output Impedance: Greater than 10 Mwhen outputs turned off...
  • Page 7 Power Requirements: +5 VDC 300 mA +24 (±10%) VDC 500 mA (from RTP backplane external voltage) Termination Module Connectors: 37 pin D-Sub connector for use with the 3056/00 Digital Cables. These cables have a diameter of 0.5 inches (1.27 centimeters) with a minimum bend radius of 4.6 inches (11.69 centimeters).
  • Page 8 Failure Mode and Diagnostic Effects in accordance to standard IEC 61508. The information can be used in calculating probability of dangerous failures using Reliability Block Modeling or Markov Modeling. Such modeling should consider redundant 3121 or 3122 analog output modules in a 2oo2 or 3oo3 configuration.
  • Page 9: Cabling

    Cabling Adhere to the specified insulation strip length of 0.26 inches (6.5 mm) when you connect field wiring to the terminal modules; excessive insulation strip lengths can cause an electrical hazard. Do not exceed the specified torque when you secure the wires into the terminal module; maximum torque is 2.2 inch-pounds (0.25 N-m).
  • Page 10 8 Bottom Channel 7 Shield 9 Top Channel 8+ 9 Middle Channel 8- 9 Bottom Channel 8 Shield 10 Top Channel 9+ 10 Middle Channel 9- 10 Bottom Channel 9 Shield 11 Top Channel 10+ 11 Middle Channel 10- 11 Bottom Channel 10 Shield 12 Top Channel 11+...
  • Page 11 Signal Load TB1 Pin 1 Channel 0+ TB1 Pin 2 Channel 0- TB1 Pin 3 Channel 0 Shield TB1 Pin 4 Channel 1+ Load TB1 Pin 5 Channel 1- TB1 Pin 6 Channel 1 Shield TB1 Pin 7 Channel 2+ TB1 Pin 8 Channel 2- TB1 Pin 9...
  • Page 12 TB3 Pin 11 Channel 15- TB3 Pin 12 Channel 15 Shield TB3 Pin 13 No Connection TB3 Pin 14 No Connection TB3 Pin 15 No Connection TB3 Pin 16 No Connection TB3 Pin 17 No Connection TB3 Pin 18 No Connection Figure 2: Field connections on the 3099/22-X00 Termination Module (Revision B and later).
  • Page 13 White/Red/Blue Cable Presence Figure 3: User Interface Connections for 3121 and 3122 Cards with 3055/FL cable. NOTE: Cable detect is activated by connecting Pin 19 to Pin 1. **Note: On the Flying lead end this wire is crimped and soldered to a ring terminal. On...
  • Page 14: Redundant I/O Cards Placement

    -Redundant cards in one Rack and second Rack) Rack0 Slot3 is redundant with Rack2 Slot5 ( -Redundant cards in one Rack and third Rack) Not OK 3200 Series System with I/O Cards (3121 only) Redundant I/O cards may be located in any chassis; there are no restrictions.
  • Page 15: Software Configuration

    6. In RTP NetArrays Select Status for the Node, and observe that the pldprog.pgm file and the CID_0097.PLD for the 3121 or CID_0096.PLD for the 3122 file were received as shown in Status Window 1. 7. Turn the power OFF and then back ON at all chassis within the target node.
  • Page 16 Status Window 1 Status Window 2...
  • Page 17: Netarrays Configuration

    This card includes a Watchdog Timer, which can disable the outputs if the processor fails to access the card within the allotted time. NOTE: Properties for the 3121 and 3122 cards are the same...
  • Page 18: Redundant Card Id

    Card Properties Redundant Card ID If the outputs of two or three of these cards are connected in a parallel redundant output configuration, a unique Redundant Card ID must be assigned to the cards to identify them as being part of the same parallel redundant group. Analog output cards are considered to be connected in a parallel redundant output configuration if a single output device is connected to channel 0 of each card, another output device is connected to channel 1 of each card, and so on for every configured channel on the cards.
  • Page 19: Integer Channel Error Status

    Bit 10 Fault Test Error This status bit indicates that the 3121/3122 analog output card’s safety switch has failed. Bit 9 Backplane Bus Data Error This status bit is applicable only to I/O cards with Backplane Bus data checking capability. It indicates that a data error was detected in a data or command transfer to or from an I/O card.
  • Page 20: Float Temperature Input

    For the 3122 (voltage) card, this value represents the output voltage in V. For example, if the 3121 card is used, a value of “10” should generate a 10 mA output in current mode. The value is converted to the integer raw count for you and applied to the D/A to generate the appropriate output.
  • Page 21: Default On (3100/Non Safety System Only)

    Default On (3100/Non safety system only) Note! This property is available only if the output card is used in non safety 3100 Node and Default property is set to On. The channel is set to a value configured in this property during a period of no communication with the Node Processor.
  • Page 22: Compliance With Ce Mark

    Compliance with CE Mark This section describes how to install and operate RTP equipment for use in the European Union (EU) to comply with the requirements of the CE Mark and its referenced standards. The procedures in this section apply also to other environments where provisions of the EU’s EMC and Low Voltage Directives are either required or desirable.
  • Page 23 10. The disposal of any electronic products must be in accordance with local regulations (e.g. Directive 2002/96/EC of the European Parliament and of the Council on waste electrical and electronic equipment). Some RTP Corporation products contain materials that may be detrimental to the environment. These materials may include, but are not limited to lead (in solder) and lithium (in batteries).
  • Page 24: Environmental Conditions

    Modules can be ordered with optional HumiSeal© conformal coating. In this case, the modules can be installed in G3 harsh environmental conditions as defined in standard ISA–S71.04–1985. This equipment is intended for use in altitudes up to 2000 meters. Contact RTP regarding use in altitudes higher than 2000 meters.
  • Page 25: Referenced Companies

    Referenced Companies Corcom Inc.; Libertyville, Illinois, USA; 708-680-7400 Hoffman; Anoka, Minnesota, USA; 763-422-2178 Definitions OPERATOR is any personnel other than SERVICE PERSONNEL. Requirements assume that the OPERATOR is oblivious to electrical hazards, but does not act intentionally in creating a hazard. SERVICE PERSONNEL are assumed reasonably careful in dealing with obvious hazards.

This manual is also suitable for:

3122

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