Introduction to the TBX CSP 1622 module
(Original Document)
General
The TBX CSP 1622 distributed output module is a monobloc module comprising 16  24 V DC 0.5 A transistor outputs.
It has a terminal block for direct wiring of the pre-actuators.
The outputs are protected against overloads and short-circuits.
When there is a fault at an output, the I/O indicator lamp lights and the output is set to state 0. To reactivate it, this output must be reset once the fault has been rectified.
The preactuator voltage is monitored to ensure coherent processing of the outputs during variations in the power supply.
Technical specifications
The following table provides the technical specifications of the module.
TBX CSP 1622
Nominal voltage +SV
24 V DC
Supply voltage +SV
19,2 V DC to 30 V DC
Current drawn on +SV
100 mA typically at 24 V
Current drawn on +OS
(with no active outputs)
35 mA typically at 24 V
Power dissipated in the module
(loading = 60 % of active outputs)
5,7 W at 24 V
Dielectric strength between outputs and ground (GND)
1500 V rms - 50/60 Hz for 1 min
Isolation resistance
> 10 MΩ below 500 V DC
Protection against a reverse polarity on SV
Yes: diode in series
Key:
SV
Power supply to module (communication module and output interfaces).
OS
Power supply to pre‐actuators..