Siemens SINAMICS G150 Operating Instructions Manual page 143

Table 4- 43
Position
1
2
3
4
5
6
7
Connecting
Table 4- 44
Terminal
A1
A2
L1
L2
AK
KE
T1
T2
R1
R2
F1
F2
M+
M-
A
B
11
12
14
21
22
24
Max. connectable cross-section: 2.5 mm²
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A
Meaning of the controls and displays on the insulation monitor
Meaning
INFO key: To request standard information/
ESC key: Back menu function
TEST key: Call up self-test
Arrow key up: Parameter change, scroll
RESET button: Delete insulation and fault messages
Arrow key down: Parameter change, scroll
Menu key: Call up menu system
Enter key: Confirm parameter change
Alarm LED 1 lights up: Insulation fault, first alarm threshold reached
Alarm LED 2 lights up: Insulation fault, second alarm threshold reached
LED lights up: System error present
Connections on insulation monitor
Technical data
Supply voltage via 6 A melting fuse:
88 to 264 V AC, 77 to 286 V DC
Connection of the 3 AC system to be monitored
Connection to coupling device
PE connection
External test button
External test button
External reset key (NC contact or wire jumper otherwise the fault code is not stored)
External reset key (NC contact or wire jumper)
STANDBY with aid of F1, F2 function input:
External kΩ display, analog output (0 ... 400 μA)
External kΩ display, analog output (0 ... 400 μA)
Serial interface RS 485
(termination by means of 120 ohm resistor)
Signaling relay ALARM 1 (mid-position contact)
Signaling relay ALARM 1 (NC contact)
Signaling relay ALARM 1 (NO contact)
Signaling relay ALARM 2 (mid-position contact)
Signaling relay ALARM 2 (NC contact)
Signaling relay ALARM 2 (NO contact)
Electrical installation
4.10 Other connections
143