B883–001 High Speed Counter, Specifications
(Original Document)
Specification Table
The following table provides the specifications for the unit.
B883-001 Specifications
Number of Counters
2
Number of Auxiliary Inputs
6
Number of Outputs
3
Operating voltage
5-24 Vdc
Overvoltage
Up to 30 Vdc
Power Required
+5 V
677 mA
+4.3 V
0 mA
-5 V
0 mA
Voltage Range
5 Vdc
2.4 to 5.5 Vdc
12 Vdc
6 to 16 Vdc
24 Vdc
12 to 32 Vdc
Transition
0 to 1
1 to 0
5 Vdc
2.4 Vdc
1.6 Vdc
12 Vdc
5.6 Vdc
4.0 Vdc
24 Vdc
11.2 Vdc
8.0 Vdc
Max Count Frequency
50 kHz
Ramp Time
7 V per sec
Topology: 2 counters/module
Counter 1
bidirectional up/down
Counter 2
unidirectional up
Visual indicators
1 LED/output
"on" when output is on
1 "field power" indicator
"on" when field power is present
1 "active" indicator
"on" when good communication with PC
1 "PWR" indicator
"on" when backplane power applied
Reference Type
Inputs
Mapped as 48 bits input
1x
or
Mapped as 3 registers input
3x
Reference Type
Outputs
Mapped as 48 bits output
0x
or
Mapped as 3 registers output
4x
Output Type
BIN/BCD