3 INSTALLATION
3.3 General electrical connection
The connecting line conducts the measuring signal and the power supply and must not
be installed in combination with high voltage or high frequency carrying lines. If a combined
installation cannot be avoided, either keep a min. space of 30 cm (approx. 1 ft) or use coax
cables. When using coax cables observe faultless grounding of the shield. For normal
operating conditions, the measuring signal can be transmitted by a simple cable of 0.75
2
mm
cross section. Always use a coax cable in case of doubt.
The power supply must be of good quality (filtrated and regulated).
3.4 Electrical wiring
Unscrew central screw and remove the
cover. Pull cable through PG 9 and wire
according to following pin assignment:
1: output PNP
2: GND
3: output NPN
4: L+(12...30 VDC)
8021
PULSE DIVIDER TYPE 8021
Fig.2 Electrical wiring type 8021
-15-
1 2 3 4