Specialty i/o – Rockwell Automation 1734-ACNR POINT I/O ControlNet Adapter User Manual User Manual
Page 85

Publication 1734-UM008B-EN-P - August 2005
1734-POINT I/O Module/RSLogix5000 Controller Tag Reference A-23
Specialty I/O
1734-VHSC24
1 Channel 15-24V DC Very High Speed Counter
1734-VHSC5
1 Channel 5V DC Very High Speed Counter
Configuration Data
Data
Type
Default
Value
Valid Data Values
Counter Config
Config_0
Config_1
Config_2
Config_3
Mode_4
Mode_5
Mode_6
Z Input
SINT
BIT 0
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
0
0000=0=Counter
0001=1=Encoder X1
0010=2=Encoder X2
0011=3=PWM
0100=4=Encoder X4
0101=5=Period/Rate
0110=6=Continuous/Rate
0111=7=Rate Measurement
1000=8=Pulse Generator
000=Store Count Disable
001=Store/Continue
010=Store/Wait/Resume
011=Store,Reset/Wait/Start
100=Store,Reset/Start
0=Z Input Not Inverted
1=Z Input Is Inverted
Filter
Filter_0
Filter_1
Filter_2
Filter_3
FilterA
FilterB
FilterZ
SINT
BIT 0
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
120
(0x78H)
0000=No Filter
0001=50 KHz
0010=5 KHz
0100=500 Hz
1000=50 Hz
0=Input A/B/Z Not Filtered
1=Input A/B/Z Is Filtered
Decimal Position
SINT
0
Counter Config 0, 1, 2, 3, 4:
-128 to +127 (0 - 255)
Counter Config 5, 6, & 7:
-4 to +2
Time Base
(in 10 ms intervals)
INT
0
Counter Config 3 & 7 only:
0-3000 ms (10 ms to 3 sec)
Gate Interval
(Product of Time Base x Gate
Interval must be
≤ 3000 ms)
SINT
0
Counter Config 3 & 7 only:
-128 to +127 (0 - 200)