Weidmuller ACT20X - Manual (Page 39)

Product Installation / Operation, ACT20X-SDI-HDO (Solenoid/Alarm Driver)
1066540000/01/12.11 39
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.