Heinrichs Messtechnik
BGN Installation and Operating Instructions
Page 19 of 34
Subject to change without notice
11.6
Electrical connection
Wiring
To connect the power supply, remove the indicator cover, insert the connector cable into the cable gland and attach it to the terminals
according to the terminal diagram. Tighten the cable gland securely, remount the indicator cover and close it tightly.
Please observe the following wiring instruction carefully.( Improper wiring will cause loss of guarantee)
Cable glands are not part of the delivery
The cable gland must the specified outer dimeter
The cable gland must fit to the diameter of the cable
The cable must form a pig tale in front of the gland to avoid
water ingress - see sketch on the right
Cable glands must not point upward
The deliverd cable gland connection sealing screw - deliverd with
intruments with no signal transmitter - must be removed
The sealing of the cable glands must correspond with the instructions
of the original cable gland manufacturer. Wrongly or incorrect tightened
cable glands will cause water ingress
into the indicator housing
11.6.1 Wiring diagram for ES transmitter (signal output 4-20 mA with HART
)
