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Related Manuals for QTech Q23
Summary of Contents for QTech Q23
- Page 1 Q23–Expansion Module Owners Manual...
- Page 3 Manual Revision No. 1.02 Dated November 2010 QTech Data Systems Limited Copyright 2001 to Christchurch, NEW ZEALAND All rights reserved QTech Data Systems The circuit details and know how disclosed in this document are proprietary to Limited QTech Data Systems Limited.
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Page 5: Revision Details
REVISION DETAILS 1.01 – Nov 2001 Original. 1.02 – Oct 2010 Updated logo and typos... -
Page 7: Table Of Contents
Digital Inputs ................29 Digital Outputs ................29 Analog Inputs ................30 Analog Outputs ................30 Communications Connectors............. 30 RS232 Serial Port ................. 30 RS485 Serial Port ................. 31 Technical Notes ................ 33 Digital Inputs ................33 Q23 Expansion Module Page 7... - Page 8 I/O Mapping .................. 42 Configuration ................42 Specifications ................44 Warranty & Liability ..............45 DISCLAIMER ................45 WARRANTY SERVICE ..............45 OUT OF WARRANTY SERVICE ..........46 Quick Find Index ..............47 User’s Notes ................49 Page 8 Q23 Expansion Module...
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Page 9: Introduction
I/O capability of the Q22 - DATRAN II eXcel with both Analog & Digital Inputs & Outputs in the same form factor. The Q23 Module is a single board module combining both CPU and I/O on the one board. The whole module is built with surface mount technology allowing greater features and functionality to be built into the module. -
Page 10: What's In This Manual
What’s in this Manual This manual contains the following sections: ❖ The Functionality section describes the features and functions of the various components of the Q23 – Expansion Module. ❖ The Configuration section explains how to configure the various hardware settings on the Q23 –... -
Page 11: Functionality
This section describes the functions and facilities of the Q23 Module. Functional Descriptions The photograph and diagram below shows the generalised layout of the Q23 Module printed circuit board and can be used to locate and identify the various parts and functions detailed in this section. -
Page 12: System Status Leds
Reference manual. System Status LEDs There are 4 system status LED’s on the front panel of the Q23 Module. These system status LED’s are used to indicate the following status and conditions: This green status LED is on whenever power is applied to the Q23 Module and the module is not in remote power control low battery shut down mode. -
Page 13: Power Supply
The Q23 Module has 8 digital input channels. These are available at a 9-way connector labelled ‘DIGITAL IN’ on the front panel of the Q23 Module. The digital input channels are numbered 1 to 8. The terminal labelled ‘G’ is a system ground connection. -
Page 14: Analog Inputs
The Q23 Module has 6 Analog input channels. These are available at a 9 way connector labelled ‘ANALOG I/O’ on the front panel of the Q23 Module. The Analog channels are numbered 1 to 6. The terminal labelled ‘G’ is a ‘+’... -
Page 15: Analog Outputs
The Q23 Module has 2 Analog output channels. These are available at a 9 way connector labelled ‘ANALOG I/O’ on the front panel of the Q23 Module. The channels are numbered 5 & 6. The terminal labelled ‘G’ is a system ‘+’... -
Page 16: Rs485 Communications Port
Q23 Module. A global reset of the Q23 Module will reset many of the hardware peripherals in the module and also re-initialise the application software thus putting the Q23 Module into a known state. Under normal operating conditions the global reset is not used. -
Page 17: Configuration
240 to 255 An 8 position DIP switch is located on the middle left hand side of the Q23 Module as viewed with the front panel to the right. This DIP switch is used to set the required module address. The DIP switches are labelled 1 to 8. The ON position is also marked on the DIP switch, that is the direction that a DIP switch must be moved to for the DIP switch to be on. - Page 18 CONFIGURATION Address Page 18 Q23 Expansion Module...
- Page 19 CONFIGURATION Address Q23 Expansion Module Page 19...
- Page 20 CONFIGURATION Address Page 20 Q23 Expansion Module...
- Page 21 CONFIGURATION Address Q23 Expansion Module Page 21...
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Page 22: Configuration Jumpers
CONFIGURATION Configuration Jumpers The following list describes the function of each of the configuration jumpers on the Q23 Module: This jumper selects the output voltage range for Analog output channel No. 6. Open is 0 to 5V/0 to 20mA output range whilst closed is 0 to 10V output range. -
Page 23: Configuration Jumper Settings
In the diagrams shown below the square pad on each jumper header is pin No 1. The pins are numbered 1, 2, and 3 away from pin No 1. Orientation of pin No 1 of the jumpers on the Q23 Module vary. i.e. Pin No. 1 is not always on the left. -
Page 24: Analog Input Configuration
3 pin jumper headers can be clearly seen. The square pad on each jumper header is pin No 1. The pins are numbered 1, 2, and 3 away from pin No 1. Orientation of pin No 1 of the jumpers on the actual Q23 Module can vary. -
Page 25: Analog Output Configuration
1 - 2 OPEN Analog Output Configuration The Analog output configuration jumpers are located at the center upper right hand side of the Q23 Module as viewed with the front display panel to the right. Analog output configuration jumpers. The diagram above shows the location of the jumpers used to configure the Analog output channels. Each of the 2 or 3 pin jumper headers can be clearly seen. -
Page 26: Digital Output Over-Current
Jumper J28 is used to select the digital outputs global over-current mode. Jumper J28 is located at the center right hand side of the Q23 Module as viewed with the front display panel to the right. Location of Digital Outputs Over-Current Jumper J28. -
Page 27: Rs485 Serial Port
When jumper J23 is installed the remote Power Control function is disabled and the Q23 module will remain permanently ON whenever power is applied to the unit. When jumper J23 is open the Q23 Module will power up whenever the Remote Power Control line is taken high and power is applied to the module. -
Page 29: Connections
The Q23 Module has 8 digital input channels. These are available at a 9 way connector labelled ‘DIGITAL IN’ on the front panel of the Q23 Module. The digital input channels are numbered 1 to 8. The terminal ‘G’ is a system ground connection. -
Page 30: Analog Inputs
The Q23 Module has 6 Analog input channels. These are available at a 9 way connector labelled ‘ANALOG I/O’ on the front panel of the Q23 Module. The Analog input channels are numbered 1 to 6. The terminal labelled ‘G’ is ‘+’... -
Page 31: Rs485 Serial Port
CONNECTIONS In a standard application of the Q23 Module the RS232 serial port operates at 19,200 baud, the maximum allowable cable length is typically 15 metres. Standard 8 way RJ45 crimp plugs are used in making up RS232 serial port interconnection cables. These plugs are designed for use with stranded (24/26 AWG) 8 core flat data cable. -
Page 33: Technical Notes
The Q23 Module has 8 digital input channels. These are available at a 9 way connector labelled ‘DIGITAL IN’ on the front panel of the Q23 Module. The digital input channels are numbered 1 to 8. The terminal labelled ‘G’ is a system ground connection. -
Page 34: Digital Outputs
In the ON state a digital output channel is shorted to ground. In the OFF state a digital output channel is open circuited. Circuit details of a Digital Output Channel. The above circuit diagram shows the output circuit configuration of a digital output channel on the Q23 Module. The output circuit includes the following failsafe features. MOSFET Output Transistors The output MOSFET transistors have an ON resistance of typically 1 ohm and are capable of switching 3 amps at 5.5 to 26.5 volts. -
Page 35: Analog Inputs
The Q23 Module has 6 Analog input channels. These are available at a 9 way connector labelled ‘ANALOG I/O’ on the front panel of the Q23 Module. The Analog input channels are numbered 1 to 6. The terminal labelled ‘G’ is ‘+’... - Page 36 250 ohms resistor so that 0 to 20mA produces a voltage of 0 to 5 volts to the non-inverting input of the op-amp. In this configuration a voltage drop of 5 volts at 20mA is created in the 20mA loop by the Q23 Module. 4 to 20mA The 4 to 20mA loop configuration is the same as the 0 to 20mA loop described above, except the central processor scales the input to 4 to 20mA range.
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Page 37: Analog Outputs
The Q23 Module has 2 Analog output channels. These are available at a 9 way connector labelled ‘ANALOG I/O’ on the front panel of the Q23 Module. The Analog output channels are numbered 5 & 6. The terminal labelled ‘G’... -
Page 38: Power Supply
Module against reversed supply connection, over voltage supply and transient voltages. The fuse is a plug-in 2 amp TE5 fuse located on the Q23 Module. The fuse is located at the lower right side of the Q23 Module as viewed with the front display panel to the right. - Page 39 Jumper J23 is used to override the Q23 Module’s power control function. When J23 is installed power is permanently applied to the Q23 Module. With J23 open the Q23 Modules power is switched by the remote power control input line.
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Page 41: Radio I.p.b. Communications
RADIO I.P.B. COMMUNICATIONS The Q23 module can be connected to a remote master module using a data radio rather than I.P.B. RS485 direct connected wires. The Tait ORCA ELAN is a suitable data radio. The ORCA ELAN communicates at 1200 baud in a checksum validated packet protocol. -
Page 42: Point To Point
The following sections detail the setting up and configuration of the above. I/O Mapping In a point to point system the inputs of one Q23 module are mapped to the outputs of the other Q23 module. The following table shows the I/O mapping Q23 Module A to Q23 module B. - Page 43 Radio or Line The two Q23 modules in the point-to-point system can be inter-connected with wires run between the I.P.B. RS485 RJ10 connectors or by Tait ORCA ELAN data radios connected to the RS232 port RJ45 connectors. The Line or Radio mode is set with DIP switch 7 as shown in the table below.
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Page 44: Specifications
Analog Outputs Voltage outputs - 0...5 volts, 0...10 volts. Current output - 0…20mA, 4…20mA. RS232 Port On board half duplex RS 232 port used for diagnostic and configuration terminal equipment. RS485 Port On board half duplex RS485 port used for inter module and peripheral equipment communications. Page 44 Q23 Expansion Module... -
Page 45: Warranty & Liability
WARRANTY & LIABILITY QTech Data Systems Limited Subject to the under mentioned exemptions undertakes to repair any manufacturing defects and replace or repair any faulty materials within (12) twelve months from the date of sale to the original purchaser. The exemptions referred to are: Fair wear and tear Faulty installation, misuse, neglect, accident and similar causes. -
Page 46: Out Of Warranty Service
Where the equipment is outside the (12) twelve month warranty period or is not otherwise covered by the warranty, then the service work will be carried out as detailed above with the exception that all labour, materials and freight QTech ’s rates applicable at the time of service. will be charged at Page 46 Q23 Expansion Module... -
Page 47: Quick Find Index
24 reset ................16 circuits .............. 13, 29, 33 status leds ..............12 differential .............. 25, 36 ranges ..............15, 36 single ended ............24, 35 inputs warranty................45 analogue ............14, 30, 35 Q23 Expansion Module Page 47... -
Page 49: User's Notes
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