Parallel Interface; Gpi / Alarm - FOR-A MBP-120SX Operation Manual

2-5. Parallel Interface

2-5-1. GPI / ALARM

 Pin Assignment
Pin No.
1
2 POW ALARM
3
4
5
6
7
8
9
10
11
12
13
14
15
－
* The maximum current rating for +5V output is 200mA.
(*1) See "Alarm Output Circuit" below.
(*2) See "GPI IN Circuit" in the next page.
(*3) See "GPI OUT Circuit" in the next page.
Alarm Output Circuit
A normally open relay circuit that behaves as below.
Under normal operation:
In a malfunction or power-off state:
Pin 9 is a common pin for both the power alarm and fan alarm.
The contact rating is 0.5 A @ 30 VDC.
Signal I/O
GND
Out
FAN ALARM Out
NC
GPI IN3
GPI IN2
GPI IN1
+5VOUT Out
COMMON
NC
NC
GPI OUT3 Out
GPI OUT2 Out
GPI OUT1 Out
GND
－
An alarm pin and the common pin are open.
An alarm pin and the common pin are closed.
13
15-pin D-sub, female
Description
－
Signal ground
Power alarm output (*1)
Fan alarm output (*1)
－
Not used
In GPI input(*2)
In GPI input (*2)
In GPI input (*2)
+5V DC output
－
Power alarm output, common (*1)
－
Not used
－
Not used
GPI output (*3)
GPI output(*3)
GPI output(*3)
－
Signal ground
－ －