Data Sheet for Product

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Siemens Climatix range CB1Q3900en_02
Building Technologies 30.11.2009
Power consumption table for controllers and modules
Type Amount mA VA
POL635.00
1800
22 Climatix 636 / 21 I/Os
POL636.00
1800 22 Climatix 636 / 21 I/Os
POL638.00
1800 22 Climatix 638 / 21 I/Os
POL638.00
1800 22 Climatix 638 / 21 I/Os with inbuilt HMI
POL687.00
1800 22 Climatix 687 / 27 I/Os
POL687.70
1800 22 Climatix 687 / 27 I/Os with inbuilt HMI
POL685.00
850 11 Extension module 26 I/Os
POL965.00
750 10 Extension module 15 I/Os
POL955.00
750 10 Extension module 14 I/Os
POL94E.00
900 12
Extension module 6 I/Os - ECV
POL94U.00
900 12
Ext. module 6 I/Os – ECV with inbuilt UPS
POL945.00
260 3
Extension module 8 I/Os
POL925.00
150 1.5
Extension module 6 I/Os
POL902.00
Communication Modbus RS-485 module
POL904.00
Comm. Card BACnet MSTP
POL906.00
Comm. Card LON
POL908.00
Comm. Card BACnet IP
POL909.00
Comm. Card Advanced Web
POL895.50
Human Machine Interface (HMI)
Power supply AC 24 V DC 24 V
Maxiumum permissible power consumption per controller 96 VA 96 VA
The HMIs and communication modules are powered by the controller anyhow and
they do not affect the pass-through current (focus only on controller and extension
I/Os for calculating the pass-through current).
You find the pass-through current simulator below.