DSE2157 relay output expansion module
057-083 Issue 1 DSE2157 relay output expansion operator manual
7
4 INSTALLATION
The DSE2130 is designed to mounted within a control panel, on the panel DIN rail utilising the integral
mounts. For dimension and mounting details, see the section entitled
Specification, Dimensions
elsewhere in this document.
5 USER CONNECTIONS
5.1 TERMINAL SPECIFICATION
Connection type
Screw terminal, rising clamp, no internal spring
Min cable size
0.5mm
²
(AWG 20)
Max cable size
2.5mm
²
(AWG 14)
Recommended cable
size
Refer to tables below
Relay rating
2A DC rated (Max 30V)
Update rate
The host controller updates the 2157 relay state every 100ms. It is not
recommended to use the 2157 relays for load switching control.
5.1.1 CONNECTOR A
Terminal Function
Recommended size
1
DC supply positive
1.0mm
²
(AWG 18)
2
DC supply negative
1.0mm
²
(AWG 18)
3
Screen
DSEnet only. Do not connect to earh
4
A
0.5mm
²
(AWG 20)
DSEnet only
5
B
0.5mm
²
(AWG 20)
DSEnet only
5.1.2 CONNECTOR B
Terminal Function Recommended size
6
Relay 1
1.0mm
²
(AWG 18)
Normally open
7
Relay 1
1.0mm
²
(AWG 18)
8
Relay 2
1.0mm
²
(AWG 18)
Normally open
9
Relay 2
1.0mm
²
(AWG 18)
10
Relay 3
1.0mm
²
(AWG 18)
Normally open
11
Relay 3
1.0mm
²
(AWG 18)
12
Relay 4
1.0mm
²
(AWG 18)
Normally open
13
Relay 4
1.0mm
²
(AWG 18)
14
Relay 5
1.0mm
²
(AWG 18)
Common
Normally closed
Normally open
15
Relay 5
1.0mm
²
(AWG 18)
16
Relay 5
1.0mm
²
(AWG 18)
17
Relay 6
1.0mm
²
(AWG 18)
Common
Normally closed
Normally open
18
Relay 6
1.0mm
²
(AWG 18)
19
Relay 6
1.0mm
²
(AWG 18)
20
Relay 7
1.0mm
²
(AWG 18)
Common
Normally closed
Normally open
21
Relay 7
1.0mm
²
(AWG 18)
22
Relay 7
1.0mm
²
(AWG 18)
23
Relay 8
1.0mm
²
(AWG 18)
Common
Normally closed
Normally open
24
Relay 8
1.0mm
²
(AWG 18)
25
Relay 8
1.0mm
²
(AWG 18)
NOTE : Normally open / normally closed refers to the contacts when the DC supply is removed
from the module. The powered up state of the module depends upon configuration of the
connected ‘host module’.