Siemens 6RA7086-6KS22 Operating Instructions Manual page 154

Connections
Binary control outputs (see also Section 8, sheet G112)
Module C98043-A7001 (CUD1)
Function
Select output binary 1
Ground M
Select output binary 2
Ground M
Binary control outputs (isolated relay outputs)
Module C98043-A7002 or A7003 power interface
Function
Relay for line contactor
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 Function
X300
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.
6-68
Terminal Connection values/Remarks
X171
46 H signal: +20V to +26V
L signal: 0 to +2V
47
Short-circuit-proof 100mA
48
Internal snubber circuit (free-wheeling diode)
54
Overload response: Error signal F018
Terminal Connection values/Remarks
XR
109 Load capability:
≤ 250V AC, 4A; cos Φ =1
110
≤ 250V AC, 2A; cos Φ =0,4
≤ 30V DC, 2A
External fuse protection max. 4A, characteristic C
recommended
Warning signal A018
Siemens AG
SIMOREG DC Master Operating Instructions
05.05
6RX1700-0AD76