15
No.
Port Definition
Port Specs
❶
OUTPUT (Dry contacts)
250Vac/
30Vdc
，
2.5A
❷
INPUT (NTC)
R
25
= 10kohm
，
B
25/85
= 3435
，
±1%
❸
INPUT (Except for NTC)
24V
，
10mA
For the definition of Output Dry Contact Signals interface, please refer to
Table 2-2
.
Table 2-2: The Definition of Output Dry Contact Signals Interface
Item
Pin No
Signal
Electrical Character
Function
OUTPUT
(Dry Contacts)
1
RUN-A
250 Vac/ 30 Vdc
2.5A
Run state (PM
Run, Close)
2
RUN-B
250 Vac/ 30 Vdc
2.5A
3
FAULT-A
250 Vac/ 30 Vdc
2.5A
Fault state (PM
Fault, Close)
4
FAULT-B
250 Vac/ 30 Vdc
2.5A
5
FAN-A
250 Vac/ 30 Vdc
2.5A
Fan control (Fan
ON, Close; Fan
OFF, Open)
6
FAN-B
250 Vac/ 30 Vdc
2.5A
For the definition of Input Wet Contact Signals interface, please refer to
Table 2-3
.
Table 2-3: The Definition of Input Wet Contact Signals Interface
Item
Pin No
Signal
Electrical Character
Function
INPUT
(Wet
Contacts)
1
NTC-A NA NA
Cabinet's ambient
NTC
2
NTC-B NA NA
3
EPO-2
24V
10 mA
System EPO (Close,
Enable Open,
Disable )
4
EPO-1 24V 10
mA
5
SPD-A
24V
10 mA
System SPD
(Close, SPD Fault
Open, NO Fault)
6
SPD-B 24V 10
mA
7
ON/OFF-A
24V
10 mA
PM Turn ON/OFF
(Close, Turn ON
Open, Turn OFF)
8
ON/OFF-B 24V 10mA
