User Documentation
Product Installation / Operation, ACT20X-SDI-HDO (Solenoid/Alarm Driver)
1066540000/08/12-2018 41
7.3.3 Electrical Connections
Terminal Function Connector Terminal Function Connector
11 GND
Ex output
channel 1
41 In −
input
channel 1
12 Ex 1 42 In +
13 Ex 2 43 In −
input
channel 2
14 Ex 3 44 In +
21 GND
Ex output
channel 2
51 GND
power supply
22 Ex 1 52 +24 V DC
23
Ex 2 53 COM
status relay
24 Ex 3 54 NC
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 / Class I, Division 2 and receive signals from
Zone 0, 1, 2 and Zone 20, 21 and 22 including M1 / 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.