Siemens SINAMICS S120 Manual page 443

Connecting
Table 9- 62
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
Note
Additional information
Detailed and comprehensive instructions and information for the insulation monitor can be
found in the accompanying operating instructions. These operating instructions are available
as additional documentation on the customer DVD supplied with the device.
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A
Connections on insulation monitor
Technical data
Voltage supply via non-replaceable fusing 6 A:
88 to 264 VAC, 77 to 286 VDC
Connection of the 3 AC system to be monitored
Connection to coupling device
PE connection
External test button
External test button
External reset button (NC contact or wire jumper, otherwise the error message is not
stored)
External reset button (NC contact or wire jumper)
STANDBY with aid of F1, F2 function input:
No insulation measurement when the contact is closed
External kΩ display, analog output (0 to 400 μA)
External kΩ display, analog output (0 to 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)
9.36 L87, insulation monitoring
Options
441