Innotech Genesis V4 System User Manual
Page 44
Installation Instructions for Innotech Genesis Systems
Edition 011100
3-18
3-4.1.3.
DOM Digital Output Modules.
Each DOM (Figure 3-8) provides an
additional four channels of digital outputs, each having voltage-free SPDT output relay
contacts. The relay contacts are rated at 240Vac, 2A.
Figure 3-9. Digital Output Module.
A 24Vac supply is required to power the module and can be taken from the transformer
serving the controller. The supply for relay contacts may be provided by the auxiliary
transformer, thus leaving the controller’s transformer dedicated to control functions within
the enclosure.
Digital output contacts for the DOM are listed in Table 3-11.
Table 3-11. Digital Output Module Signal Connections.
TERMINAL
SIGNAL
TERMINAL
SIGNAL
TERMINAL
SIGNAL
NORMALLY OPEN
(NO)
NORMALLY CLOSED
(NC)
COMMON
(C)
A
Relay 1
B
Relay 1
Relay 1
D
Relay 2
E
Relay 2
C
Relay 2
F
Relay 3
G
Relay 3
Relay 3
I
Relay 4
J
Relay 4
H
Relay 4
GENESIS II
DIGITAL OUTPUT MODULE
LEM CABLE
CONNECTOR
DIGITAL OUTPUTS
POWER
INPUT
24Vac 0Vac