FISCHER Mess- und Regeltechnik GmbH
Installation and assembly | 3
BA_EN_ME12_ATEX
11/24
b) Settable damping reactor
In operating mode, the damping throttle must be set so that the output signal
follows the pressure changes with a delay.
G½
G½
20
66
19
AF27
Setting screw
Connection spigot
according to DIN EN 837-1
Manometer connection
Fig. 8:
Damping reactor MZ410#
3.3 Electrical connections
• By authorized and qualified specialized personnel only.
• When connecting the unit, the national and international electro-technical
regulations must be observed.
• Disconnect the system from the mains, before electrically connecting the
device.
• Install the consumer-adapted fuses.
• Do not connect the connector if strained.
WARNING
Operation in areas at risk of explosion
If operated in explosive areas, the electrical data of the unit and the valid local
regulations and guidelines for the installation and operation of electrical systems
in explosive areas must be observed. (e.g. DIN EN 60079)
2-wire connection
Input signal
Supply
+Sig
-Sig
+U
b
-U
b
Output signal
Pressure Transmitter
Fig. 9:
2-wire Circuitry
