SECTION 4 - TECHNICAL INFORMATION
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SmartDate 5  08/08
4.9.17 External I/O Interface
A 15 way D type connector provides for customer I/O signals.
All the external inputs and outputs are made available to the customer on 
connector X2.
Inputs
All customer inputs can be individually set to suit either PNP or NPN style devices.
Selection is made via jumper links X11 and X12 where position A is PNP (default) 
and B is NPN.
The green LED’s on the Controller board indicate that the respective input is 
active.
Outputs
All outputs are 24V PNP.
The yellow LED’s indicate the status of each output.
Fault and Warning are volt-free style outputs (30 V dc, 1 amp maximum rating) 
with PTC fuse protection.