Technical Description; Input And Output Signals - WEST POS-124-U-PFN Technical Documentation Manual

4 Technical description

4.1 Input and output signals

Connection
PIN 3
PIN 31
PIN 35
PIN 4
PIN 32
PIN 36
Connection
PIN 11
PIN 12
PIN 13
PIN 14
PIN 15 / 16 (V)
PIN 15 / 12 (mA)
PIN 19 / 20 (V)
PIN 19 / 18 (mA)
Connection
PIN 33
PIN 34
PIN 37
PIN 38
PIN 39
PIN 40
PIN 47
PIN 48
PIN 41
PIN 42
PIN 43
PIN 44
Connection
PIN 8
PIN 1
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Supply
Power supply control module (see technical data)
Power supply Profibus extension (see technical data)
Power supply SSI extension (see technical data)
0 V (GND) connection control module.
0 V (GND) connection Profibus extension.
0 V (GND) connection SSI extension.
Analogue signals
0 V (GND), potential for analogue input signals, internally connected to PIN 4
0 V (GND), potential for analogue output signals, internally connected to PIN 4
Analogue position actual value (X1), signal range 0... 10V or 4... 20 mA, scalable
Analogue position actual value (X2), signal range 0... 10V or 4... 20 mA, scalable
Valve control signal axis 1.
Type of signal and polarity can be selected by the parameter SIGNAL:U1.
Valve control signal axis 2.
Type of signal and polarity can be selected by the parameter SIGNAL:U2.
SSI sensors
Power supply for sensor 1
0 V (GND) for sensor 1
CLK +
CLK -
DATA +
DATA -
Power supply for sensor 2
0 V (GND) for sensor 2
CLK +
CLK -
DATA +
DATA -
Digital inputs and outputs
Enable input:
This digital input signal initializes the application. In combination with the software enable
the corresponding axis will be approved.
READY output:
ON: The module is enabled; there are no discernible errors.
OFF: Enable is deactivated or an error has been detected.
POS-124-U 24.01.2022