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162 Optional I/O extension modules
Relay output connection example
24 V DC
Digital output connection example
24 V DC
Frequency output connection example
1)
1)
An externally supplied frequency indicator which provides, for example:
• a 40 mA / 12 V DC power supply for the sensor circuit (CMOD frequency output)
• suitable voltage pulse input (10 Hz ... 16 kHz).
External power supply connection example
1)
1)
External power supply, 24 V AC/DC
WARNING! Do not connect the +24 V AC cable to the control unit ground when
the control unit is powered using an external 24 V AC supply.
RO4C
50
RO4A
51
RO4B
52
CMOD-01
42
DO1 SRC
43
DO1 OUT
44
DO1 SGND
CMOD-01
42
DO1 SRC
43
DO1 OUT
DO1 SGND
44
CMOD-01
+
24V AC/DC + in
40
24V AC/DC - in
-
41
CMOD-01
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