Indicating Devices; Schematic Circuit Diagram - WAGO 750-643 Manual

12 • 750-643 [MP-Bus Master Module]

Indicating devices

2.1.1.3 Indicating devices
13 14
A
A
C
B
B
D
Fig. 2.1.1-2:
Indicating devices
g063802x

2.1.1.4 Schematic circuit diagram

MP-Bus
Handheld
Fig. 2.1.1-3: Schematic circuit diagram
LED Designation
Enable
A Handheld
active
B TxD
C
D
24 V
C
MP-Bus
supply
D RxD
1 5
2 6
+24 V
3 7
0 V
Enable
4 8
750-643
State Function
off Enable Handheld not active
green Enable Handheld active
off Transmission signal TxD not present
green Transmission signal TxD present
off 24 V MP-Bus supply not present
green 24 V MP-Bus supply present
off Receive signal RxD not present
green Receive signal RxD present
MP-Bus
+24 V
MP-Bus
Voltage
Supply
0 V
Enable
Handheld
RxD
TxD
Logic
OUT
IN
RxD
TxD
Enable Handheld
Voltage
Supply
MP-Bus
g064301e
WAGO-I/O-SYSTEM 750
I/O Modules