Connections 05.05
6-68 Siemens AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Binary control outputs (see also Section 8, sheet G112)
Module C98043-A7001 (CUD1)
Function Terminal
X171
Connection values/Remarks
Select output binary 1
Ground M
46
47
Select output binary 2
Ground M
48
54
H signal: +20V to +26V
L signal: 0 to +2V
Short-circuit-proof 100mA
Internal snubber circuit (free-wheeling diode)
Overload response: Error signal F018
Warning signal A018
Binary control outputs (isolated relay outputs)
Module C98043-A7002 or A7003 power interface
Function Terminal
XR
Connection values/Remarks
Relay for line contactor 109
110
Load capability:
≤250V AC, 4A; cosΦ=1
≤250V AC, 2A; cosΦ=0,4
≤30V DC, 2A
External fuse protection max. 4A, characteristic C
recommended
Serial interface 1 RS232
(9-pin SUBMIN D socket connector) (G-SST1)
X300
Use a shielded connecting cable! Ground shield at both ends!
Module C98043-A7005 PMU
Con. pin
X300
Function
1 Housing earth
2 Receive cable to RS232 (V.24) standard
3 Send and receive cables to RS485, two-wire, positive differential input/output
4 Input: Reserved for later use
5 Ground
6 5 V voltage supply for OP1S
7 Send cable to RS232 (V.24) standard
8 Send and receive cables to RS485, two-wire, positive differential input/output
9 Ground
Cable length: Up to 15m according to EIA Standard RS232C
Up to 30 m capacitive load, max. 2.5nF (cable and receiver)
A serial connection to a PLC or PC can be made using connector X300 on the PMU, allowing the converter
to be controlled and operated from a central control center or room.
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