9
Port Type
Silk Screen
Description
between the
Boolean value
signal ports and
alarms, see the
appendix.
DIN4
Boolean value input 4
DIN5
Boolean value input 5
DIN6
Boolean value input 6
Dry contact
For the associations
between the dry
contacts and
alarms, see the
appendix.
ALM1
Dry contact output 1
ALM2
Dry contact output 2
ALM3
Dry contact output 3
ALM4
Dry contact output 4
ALM5
Dry contact output 5
ALM6
Dry contact output 6
ALM7
Dry contact output 7
ALM8
Dry contact output 8
Communications
port
COM RS485
port
Table 9 – DCU ports
Pins
Figure 11 – DCU pin numbers
Silkscreen
No.
Pin Definition
TEM-HUM 1
12
V
2 ENV_TEMP
3 12
V
