User guide
Product Installation / Operation, ACT20X-SDI-HDO (Solenoid/Alarm Driver)
1066540000/01/12.11
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7.3.3 Electrical Connections
Terminal Function Connector Terminal Function Connector
11 GND 41 In
12 Ex 1 42 In +
input
channel 1
13 Ex 2 43 In
14 Ex 3
Ex output
channel 1
44 In +
input
channel 2
21 GND 51 GND
22 Ex 1 52 +24 V DC
power supply
23
Ex 2 53 COM
24 Ex 3
Ex output
channel 2
54 NC
status relay
Table 7-6: Electrical Connections
7.3.4 Specifications
Features
Solenoid/alarm driver for the control of solenoids, acoustic alarms and LEDs installed in the hazardous
area.
Two hardware versions make it possible to choose either low (35 mA) or high (60 mA) current output with
1-channel or 2-channel versions.
Configuration and monitoring via FDT/DTM-Software "WI-Manager".
Selection of direct or inverted function for each channel and the possibility of reducing the output current to
the hazardous area to suit the application.
The device can be mounted in the safe area and in Zone 2 / Division 2 and receive signals from Zone 0, 1,
2, 20, 21 and 22, as well as Class I/II/III, Division 1, Group A-G.
Extended self diagnostic: Monitoring of error events via the individual status relay.
LED indication: green and 2 yellow/red front LEDs to indicate operation status and malfunction.
3-way galvanic isolation between input, output and supply, 2.6 kV AC.