User Manual

Digital input (0/1 binary)
Galvanic isolated voltage input
Nominal voltage
AC 115…230 V (-15%, +10%)
Frequency range
45…65 Hz
Input current
3 mA at AC 230 V
Delay
100 ms
Pulse frequency
Max. 5 Hz
Configurable
By software
Connector
B6B-XH-A, JST
Stepper motor drive
(Assembled in POL421.70, POL422.70)
Motor Unipolar stepper motor
DC 12 V, Max. 2 x 375 mA
Connection
5/6 wires
Supply voltage
DC 12 V (short-circuit protected)
Driver output
4 channels
Maximum current for phase A and phase B is 375 mA respectively.
PWM output
(Assembled in POL421.70, POL422.70)
Frequency
1...60 Hz
Duty cycle
0...100% (at increments of 0.5%)
Max. current
750 mA (short-circuit protected)
Supply voltage on COM
12 V, Max. 750 mA (short-circuit protected)
Only channel A supports PWM output.
Active digital input
DL1 (T12)
EEV (T13)
Note:
Note:
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Siemens Climatix controllers POL42X.70/STD A6V10421228_en--_b
Building Technologies 2016-04-07