Data Sheet for Product

17
Siemens
CB1Q3973_en--_e
Smart Infrastructure
2022-03-21
Hardware I/Os
POL424.50
X1, X2 (Ni1000/ Pt1000 /
0…10 V / DI)
✓
Digital
inputs
X6, X7 (binary)
✓
X8 (binary/fan speed)
✓
D1, D2 (binary)
✓
DL1 (active AC 115…230 V)
✓
Configurable outputs
X3, X4, X5
(DC 0...10 V analog output /
off-board digital output)
✓
Digital
outputs
Q1, Q3, Q4, Q5, Q6 (relay
output)
✓
Q7, Q8 (relay output)
✓
DO1, DO2 (triac output)
Interfaces
Process bus interface
✓
Modbus RTU or BACnet
MS/TP (with BSP 10.50 or
higher) over RS485 interface
✓
EEV (stepper motor
drive/PWM)
SD card interface
✓
Dimensions
POL424.50/XXX