14.6.10 Wiring the external digital outputs of the device in the CDM420-0006
Device = RFU630-131xx, RFU630-041xx
Load (e.g. PLC) 4
GND
For inductive load: 6
V
out
Device 1
Aux
(RS-232)
CDM420-0006
CMC600 3
+24 V* (V
S
)
CAux Out B
36
GND
6
Shield
“External
output A” 2
5
Figure 64: Wiring “Aux Out 1” and “Aux Out 2” external digital outputs of the device in the connection module CDM420-0006.
1
Device
2
Logical “External output” in the device
3
The optional CMC600 parameter cloning module is required in the connection module in order to use the additional
external digital inputs and outputs of the device.
4
Load (e.g. PLC)
5
Output voltage V
out
6
With inductive load: see note
Inductive load
NOTE
Provide an arc-suppression switch at the digital output if inductive load is present.
►
Attach a freewheeling diode directly to the load for this purpose.
Table 57: Assignment of placeholders to the external digital outputs
Device CDM420-0006
External output A Signal B Terminal C
1 Aux Out 1 40
2 Aux Out 2 30
Functional principle of the external digital outputs
14 ANNEX
124
O P E R A T I N G I N S T R U C T I O N S | RFU63x 8027750//2022-12-15 | SICK
Subject to change without notice
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