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Onboard inputs and outputs
UIO
DO
Equipment combinations
TXM I/O modules
Description
Digital input module 8 or 16 I/O points
Universal module without / with local operation and LCD
Super universal module without / with local operation and LCD
Relay module without / with local operation
Resistance measuring module (for Pt100 4-wire)
Triac module
Digital input and relay module
Power module
Bus connection module
Island bus extension module
1)
Module series B and higher. In following use cases only series D can be used (available as of 2012):
●
PXC4 can power TXM extensions modules. For further details see PXC4, PXC5 & PXC7 Planning overview
A6V13054435
Siemens Schweiz AG
Smart Infrastructure
Universal inputs and outputs support the following signal types:
●
Passive sensors LG-Ni 1000, 2x LG-Ni1000, Pt 1000 (375, 385), NTC 10k (Type II / Beta (0-50 °C) =
3892 K), NTC 100k
●
Resistance sensors 1000 Ohm, 2500 Ohm, 1000...1175 Ohm (for setpoint shift)
●
Voltage input analog DC 0...10 V
●
Current measurement analog DC 0...20 mA or 4...20 mA, (inputs U1, U2, U7, U8)
●
Binary potential-free contacts for signaling functions
●
Counter to 25 Hz (electronic switch to 100 Hz)
●
Analog outputs DC 0...10 V
Relay outputs for binary controls, changeover contact
(NO, NC, pulse)
I/O bus communication mode "Event"
and data sheets.
1)
Type
TXM1.8D, TXM1.16D
TXM1.8U, TXM1.8U-ML
TXM1.8X, TXM1.8X-ML
TXM1.6R, TXM1.6R-M
TXM1.8P
TXM1.8T
TXM1.4D3R
TXS1.12F10
TXS1.EF10
TXA1.IBE
A6V11937668_en--_l
Data sheet
CM2N8172
CM2N8173
CM2N8174
CM2N8175
CM2N8176
CM2N8179
CM2N8188
CM2N8183
CM2N8183
CM2N8184
3
2023-12-22
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