44
Andover Controls
SPECIFICATIONS
ELECTRICAL
Power Consumption:
0.8 Watt at 24VDC max.; normally provided by
Continuum
power
supply module.
Overload Protection:
0.5A resettable fuse with transient voltage suppressor (TVS) and
reverse polarity protection.
INPUTS
Number of Inputs:
8 Digital inputs
Input Types:
Digital or Counter, software selectable
Input Protection:
24V AC/DC applied to 4 channels max.
(40V transient protection on each input)
Input Impedance:
10KΩ pull-up resistor referenced to +5 volts
Input Connections:
Two-piece, 13-position removable terminal block
Digital:
Input Type:
Contact closure or 0-5V input
Pulse Width:
50 ms minimum
Current:
0.5mA
Counter:
Input Type:
Contact closure or 0-5V input
Channels 1 and 2 in HI-speed mode:
Frequency:
10KHz max.
Pulse Width:
50 µs min.
Current:
0.5mA
Channels 3 through 8; and Channel 1 and 2 in LO-speed mode:
Frequency:
10Hz max.
Pulse Width:
50 ms min.
Current:
0.5mA
DI-8
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