Serial interface2, External input/output interface, Micro/ i specif ication s – IDEC High Performance Series User Manual
Page 1391
WindO/I-NV2 User’s Manual
34-75
6 HG2S
34
MICRO/
I Specif
ication
s
●
Serial Interface2
• Connect pin 6 (EN) and pin 2 (ER) unless performing maintenance communications for downloading project data.
Use Printer connection cable (FC2A-KP1C) when the HG2S be connected with the printer. (Refer to the printer
Instruction Manual for details.)
●
External Input/Output Interface
• Connector Pin Functions
Interface Specification
RS232C
Connector
Mini DIN 8P
No.
Name
I/O
Function
1
RS
OUT
Request to Send
2
ER
OUT
Data terminal ready
3
SD
OUT
Send Data
4
RD
IN
Receive Data
5
DR
IN
Data set ready
6
EN
IN
Use set ready
7
SG
-
Signal Ground
8
NC
-
No connection
1
2
3
4
5
6
7
8
Input
Input Points
4
Rated Input Voltage
12 to 24 V DC (Allowable Voltage Range: 10 to 28V)
Isolation
Photocoupler isolated
Input Impedance / Input Current
Approx. 3.9k ohm / Approx. 6mA
Input voltage: 24V DC
Input Voltage Level
ON voltage: 8V or more
OFF voltage: 4V or less
Output
Output Points
3 (Included Run output)
Rated Load Voltage
12 to 24 V DC (Allowable Voltage Range: 10 to 28V)
Isolation
Photocoupler isolated
Output Type / ON Voltage
NPN open collector / 1.6V maximum
Maximum Load Current
50 mA per output point
No.
Name
Function
11
I/O+
External I/O power +
12
I/O-
External I/O power -
13
Y0
External output (LY0)
14
Y1
External output (LY1)
15
O RUN
Run output (LY2)
16
X0
External input0 (LX0)
17
X1
External input1 (LX1)
18
X2
External input2 (LX2)
19
X3
External input3 (LX3)