SBC PCD1 Series Manual page 46

Saia-Burgess Controls AG
Star-shaped ground wire plan (alternative to earthing bar)
0V +24 V
DC
1.5 mm
The star-shaped ground wire plan should only be used where there is no earthing
bar.
Examples of ground wire terminals for 35 mm mounting rails
Manufac-
turer
Weidmüller
Weidmüller
Wago
Wieland
Wieland
1) DIN EN 60715 TH35
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
Exxx Axxx
_
_
+ Supply
+
+
Wxxx
2
/ max. 25cm
2
1.5 mm
Protective grounding clamp
Connection type
Screw connection
Screwless spring clip
Screwless cage clamp
Screw connection
Spring clip
Shielding and
grounding plate
CPU
24 V
DC
Battery
WD
Run
Halt
Error
2
1.5 mm
Type End plate
WPE4
101 010 0000
ZPE4 ZAP/TB4
163 208 0000 163 209 0000
default: grey: 281-301
281-107 orange: 281-302
WKI4SL/35 AP2.5-4 grey
WKI4SL/35 APF2.5-4 GN
CPUs and expansion housings
Power supply and connection plan
_
PGU
_
2
1.5 mm
1)
End bracket/
end clamp
ZEW
954 000 0000
6 mm: 249-117
10 mm: 249-116
9708/2 S 35
WEF 1/35
3
3-29