SPECIFICATIONS
PAGE 37
8. SPECIFICATIONS
Physical:
10” wide x 5.6
″
high x 3
″
deep
Steel, powder coated matte black
Mounting ears for panel installation
Environmental: -30
°
C to + 60
°
C, 95% humidity, non-condensing
Power:
Plug-in screw terminal block connection
Internally fused at 1.85A
+9 to +30 VDC, negative ground
Optional internal battery backup:
1.4 Ahr 12 volt battery
Built-in charger:
Charger operates with input voltages b8
and +30 VDC
Alarm Inputs:
Plug-in screw terminal block connection
(10)
All inputs will withstand up to +30 VDC
Inputs 1 to 6:
Analog voltage mode:
Input impedance:
210k ohm
Range:
0 to +5 or 0 to +30 VDC
Digital mode:
Internal 4.7k ohm pull-up resistor to +5 VDC
Operates with ground closure
Low state threshold of +2 VDC
Inputs 7 to 10:
Analog voltage mode:
Input impedance:
75k ohm
Range:
0 to +5 or 0 to +30 VDC
Analog current mode:
Input impedance:
100 ohm between pins
75k ohm to ground
Range:
4 to 20 mA
Digital Mode:
Internal 4.7k ohm pull-up resistor to +5 VDC
Operates with ground closure
Low state threshold of +2 VDC
Relay Outputs:
Plug-in screw terminal block connection
(4)
Contact rating: 2A/30 VDC
2 contact terminals, programmable as normally open or
normally closed
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