Data Sheet for Product

2
Siemens Schweiz AG A6V11646018_en--_g
Smart Infrastructure 2022-02-18
Type summary
Type Order number Description
PXC4.E16 S55375-C100 Compact automation station for BACnet/IP and BACnet/SC with Modbus
PXC4.E16S S55375-C108 Compact automation station for BACnet/IP and BACnet/SC
Inputs/outputs
PXC4.E16 PXC4.E16S
Number of inputs/outputs (Onboard) 16 16
Number of universal inputs/outputs (UIO) 12 12
Number of relay outputs (DO) 4 4
Number of inputs/outputs (Onboard + TXM) 40 40
Number of Modbus data points TCP and/or RTU 40 0
UIO Universal inputs/outputs support the following signal types:
● Passive sensors LG-Ni 1000, 2x LG-Ni1000, Pt 1000 (*75, 385), NTC 10k (Type II/Beta (0-50 °C) =
3892 K), NTC 100k
● Resistance sensors 1000 Ohm, 2500 Ohm, 2650 Ohm, 1000...1175 Ohm (for setpoint shift)
● Active sensors 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
DO Relay outputs for binary controls, changeover contact
(NO, NC, pulse)
Equipment combinations
I/O modules TXM (Series D and later)
Description Type Data sheet
Digital input module 8 or 16 I/O points TXM1.8D, TXM1.16D CM2N8172
Universal module without / with local operation and LCD TXM1.8U, TXM1.8U-ML CM2N8173
Super universal module without / with local operation and LCD TXM1.8X, TXM1.8X-ML CM2N8174
Relay module without / with local operation TXM1.6R, TXM1.6R-M CM2N8175
Resistance measuring module (for Pt100 4-wire) TXM1.8P CM2N8176
Triac module TXM1.8T CM2N8179
Digital input and relay module TXM1.4D3R CM2N8188
PXC4 can power TXM extensions modules (for details see planning overview
A6V11973797).