4. Each Component Function
PT-310 User’s manual
27
General-purpose I/O ports
The unit has four channels of general-purpose isolated I/O port.
Refer to the software manual for programming this ports.
Table 4.9. General-purpose I/O ports connector
↓
Front(LCD) side
NoPin No.
Signal name
Remarks
1
PI_PCOM
General-purpose input
(plus common)
2
PI(0)
General-purpose Input 0
3
PI(1)
General-purpose Input 1
4
PI(2)
General-purpose Input 2
5
PI(3)
General-purpose Input 3
6
PO(0)
General-purpose Output 0
7
PO(1)
General-purpose Output 1
8
PO(2)
General-purpose Output 2
9
PO(3)
General-purpose Output 3
10
PCOM_PO
General-purpose Output
(minus common)
Connector: 15EDGRC-3.5-10P-14 (DEGSON ELECTRONICS CO.,LTD)
Cable connector: 15EDGK-3.5-10P-14 (DEGSON ELECTRONICS CO.,LTD)
Specifications
[Input section]
-
Input specification
: Optocoupler isolated current drive input
-
Input resistance
: 1.1k
Ω
-
Input protection circuit
: Reverse-connection protection diode provided
-
Input response time
: Within 200
µ
sec
-
External circuit power supply
: 12V - 24VDC (±10%)
[Output section]
-
Output specification
: Optocoupler isolated open-collector output
-
Output rating
: 30VDC, 40mA max.
-
No. of output signals
: 4
-
Output response time
: Within 200
µ
sec
1
10
