Digital Electronics Corporation Pro-Face PL-6900 Series, Руководство пользователя

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App-6
PL-6900 Series User Manual
Appendix
External Input Signal
The PL’s RAS interface connector uses the following input signals.
Standard Signal Input (DIN)
This standard digital input is used for alarm detection in external devices. The
input signal uses two bits.
The System Monitor utility can be used to enable or disable this feature, as well as
designate what type of processing is to be performed once a signal is received.
Remote Reset Input
This is the reset signal sent from an external device to the PL. When this signal is
enabled, a forced reset of the PL is performed.
The System Monitor utility can be used to enable or disable this feature
External Input Signal (for both DIN and Remote Reset Input)
- External Power DC12V to DC24V connections are possible
- Input Protection Protection Diode
- Isolation Used (photo-isolation)
(Interface Circuit) (Connection Example)
Cable
DC12V to
DC24V
External
Power)
Reset Input(+)5pin
DIN0(+) 6pin
DIN1(+) 13pin
(DC12V to DC24V)
Input Port
R
PC357
Reset Input(-)11pin
DIN0(-) 12pin
DIN1(-) 24pin
Dsub 25Pin
Connector
+5V
3.3k
Ω
1/4W
For connection pin location details,
2-3 5 RAS Interface