Siemens 1FK6 Instrucciones De Servicio página 216

Connecting-up
P24
Emerg.
stop
A1 Y10 Y11 Y12 Y21 Y22 13 23 31
3TK2828
Y33 Y34 PE A2 14 24 32
K1
M
7-20
The checkback contacts of the safety relay are capable of at least
100,000 switching cycles at the specified load (30 V DC / 1 A). The
mechanical service life is about 10
an important component in ensuring reliability and availability of the
machine. For this reason, the pcb with the safety relay must be
replaced in the case of malfunction. In this case, the unit must be
returned for repair or replaced. Function checks must be carried out at
regular intervals, which must be defined in compliance with Employer's
Liability Insurance Regulation BGV A3 §39, para. 3. Accordingly,
function checks must be performed as required by the relevant service
conditions, but at least once a year and additionally after initial
commissioning and any modification and/or maintenance work.
open
closed
-S1
47 57 A1
3TK2828
48 58 Y33 Y34
Reset
S3
-K1
Fig. 7-5 Sample application of "safe stop" function with contactor safety
combination for monitoring a moving protective device in Safety Category
3 to EN 954-1
6
switching cycles. The safety relay is
Request protective
device enable
S2
K2
-Y1
Y10 13 23 31 47
Y11 Y12 Y21 Y22
PE A2 14 24 32 48
X: Binary input, connect to OFF3
e. g. X101.8 --> P558 = 21
Y: Binary output, connect to "Comparison value
reached"
e. g. X101.6 --> P654 = 120; P796 = 0 (comparison value)
Operating Instructions
08.2008
K2
Main switch
57
58
X533
Option K80
1
2
4
P24
3
M
X101
X
OFF3
Y
n = 0
-Cu control
board
SIMOVERT
-K2
MASTERDRIVES
OFF1
6SE7087-8JP50 Siemens AG
SIMOVERT MASTERDRIVES
Mains
-Q1
K1
U1 V1 W1
PV
U2 V2 W2
M
3