Connection; Connection Compliant With Emc; X12 Terminal - Pilz Intern PMC SR6 Manual

Connection

7 Connection
The PMC SR6 safety module is connected via the X12 terminal of the drive controller.
More detailed information on errors in the connection wiring, their connection and an STO function
test can be found in the chapter
7.1

Connection compliant with EMC

Observe the associated recommendations in the drive controller documentation for an EMC-
compliant connection (see the chapter
7.2

X12 terminal

Specification
STO
a
STO
b
STO
status
STO
status
GND
X12 electrical data
Terminal
1|2|3|4|5|6|7|8
X12 connection description
2
For UL-compliance, use of a 3.15 A fuse (time delay) is required. The fuse must be certified for DC voltage in accor-
dance with UL 248.
Manual PMC SR6 safety module
1005344-en-US-01
Intern
Monitoring the connection wiring [
Electrical data
U
1max
high level = 15 – 30 V
low level = 0 – 8 V
I = 100 mA (typically < 30 mA for 24 V
1max
I = 4 A
max
C
1max
U = U
2
supply U = +24 V
1
I = 100 mA
1max
—
Pin
1
2
3
4
5
6
7
8
Detailed information [
= 30 V (PELV)
DC
DC
DC
= 10 nF
− (1.5 Ω * I )
1 1
, +20%/25%
DC
Designation Function
STO Input of safety channel 1
a
STO Input of safety channel 2
b
GND Reference potential for STO
internally bridged with terminal 7
STO Feedback signal of safety channels 1
status
and 2 for diagnostic purposes
GND Reference potential for STO
internally bridged with terminal 5
U STO supply
1status
protection: max. 3.15 AT
26].
42]).
)
DC
and STO
a
and STO
a
; recommended fuse
status
2
,
b
,
b
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