IAI America S-SEL-E - Manual (Page 27)

Page 25
3. External I/O Specifications
(1) Input
Internal Circuit
Chapter 1. Setting Up
Time Width while ON
30msec
1) The power must be supplied externally for the standard I/O board and the expansion I/O board.
2) For the external circuit connection (no contact point), the leakage per 1point must be kept lower than 1mA when the
switch is OFF.
Guaranteed operation width of the Super SEL Controller input signal
Generally, the input signal operates within 25msec but the guaranteed operation width is 30msec.
Input Specifications
Point
Dedicated Input...4 Points
User Input....20 Points
Expansion Input (Option)....Max 72 Points
Power Voltage DC24V +/-20%
Current 7mA/DC24V
ON/OFF Power Voltage ON....Min DC16.0V OFF....Max DC5.0V
ON/OFF Response Time ON....Max 20m sec OFF....Max 20m sec
Isolation Method Photocoupler
External power
Each input
Internal
Circuit
Time Width while OFF
30msec