Emergency Stop Category 1; 24 V Dc (Option L60) - Siemens SINAMICS G150 Operating Instructions Manual

Electrical installation
4.10 Other connections
4.10.10

EMERGENCY STOP category 1; 24 V DC (option L60)

Description
EMERGENCY STOP category 1 for controlled stop according to EN 60204-1. The function
includes rapid shutdown of the drive via fast stop at a ramp-down ramp to be parameterized.
Then the cabinet unit is disconnected from the power supply via the line contactor, while
bypassing the electronics by means of a safety combination according to EN 60204-1.
The operational status and function are indicated by five LEDs (-K120).
Connecting
Table 4- 33
Terminal
Max. connectable cross-section: 4 mm²
NO: NO contact
1)
Setting
The time (0.5 to 30 s) set for the contactor safety combination (-K120) should be longer than
(or at least equal to) the time that the drive requires to reach a standstill via the quick stop
(OFF3 ramp-down time, p1135), as the converter is disconnected from the power supply
when the time expires (at -K120).
Diagnostics
Messages output during operation and in the event of faults (meaning of LEDs on -K120) are
described in the "Additional Operating Instructions" of the Operating Instructions.
132
Terminal block X120 – connection for EMERGENCY STOP category 1 (24 V DC)
4
11
5
10
7
8
9
14
12
13
15
16
17
18
Technical data
Jumper wired in the factory
Jumper wired in the factory
Loop in EMERGENCY OFF button from line side,
remove jumpers 7-8 and connect button
Jumper wired in the factory
Jumper wired in the factory
"On" for monitored start:
Remove jumpers 15–16 and connect button.
NO : Checkback "trip safety combination"
1)
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A