Siko MA100/1 Benutzerinformation Seite 8

cables with interference; if necessary a protective
screen or metal housing must be provided. The
running of wiring parallel to the mains supply
should be avoided.
• Contactor coils must be linked with spark sup-
pression.
• PE-connection with 2.5 – 4 mm
(fig. 2).
Power supply
is made via mains connection on rear of the device.
The correct supply voltage is indicated in the
delivery documentation:
230 VAC -10% ... +6%
or 110 VAC -10% ... +6%
or 24 VDC -20% ... +20%
Sensor connection
via 9-poles rear side SUB-D socket (fig. 2).
Attention! No modifiction of the sensor connec-
tion, eg. by cable extension, is permitted.
4.1 Connection, Panel Mounting EG
Fig. 2: Pin outs EG
No. Pin outs
1 RESET
2 UB = +24V (for reference switch)
3 GND (interface)
4 N.C.
5 RS232 (RXD), RS485 (DÜB)
6 RS232 (TXD), RS485 (DÜA)
7 PE
8 N (230/110 VAC), GND (24 VDC)
9 L (230/110 VAC), UB (24 VDC)
8 MA100/1
2 via PE-clamp
PE
Datum 31.03.2003 Art.Nr. 79918
4.2 Conn., Bench Top Casing TG
Reference switch
Interface
Sensor Power 230VAC, 110VAC
Power 24VDC
Fig. 3: Rear panel connections TG
Reference switch connection
via a socket at the rear; pin connections are to be
made as follows (fig. 3):
No. Description
1
2
3
Interface connection
via a socket at the rear; pin connections are to be
made as follows (fig. 3):
No. Description
1
2 RXD / DÜB
3 TXD / DÜA
5. Commissioning
Four membrane keys on the front panel are used for
programming and operation of the display.
Keys' function
Depending on the operating mode the keys may
have additional functions (see 'Programming mode'
and 'Input mode'). The keys are pressed singly or in
pairs (two together).
Z.Nr. 8664079
RFS
GND
+UB
GND
Änd.Stand 118/03