3 INSTALLATION
3.3 General Instructions on Electrical Connections
The terminal lead carries both the voltage supply and the measuring signal and should not
be laid together with power cables or cables carrying high frequencies. If this cannot be
avoided, then they should either be kept 30cm (1ft) apart or shielded cables should be
used. If using shielded cables, ensure that the shielded is properly earthed. In normal
operating conditions a single cable with a cross section of 0.5 mm
the measuring signal.
If in doubt, howerver, always use a shielded cable. The voltage supply must be of good
quality (filtered and stabilised).
Caution ! : In order to comply with the EMC Directives, the protective conductor
!
must be connected
3.4 Electrical Connection
Loosen central screw and take off cover.
Run the cable through the PG9 cable gland
and wire up in accordance with the following
pin assignment (Fig. 3) :
1: Start/Stop binary input
2: GND
3: Reset binary input
4: Frequency input
5: Frequency input
6: L+(24...48V AC/DC)
7: GND
8: Earth
See Appendix for possible types onf
connection.
8600
Fig. 3 Electrical connection
-23-
2
is sufficient to transmit