Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual - Manual (Page 61)

6–8 Input, Output and Configuration Files for Analog Modules when used with ControlNet
Publication 1794ĆUM016B-EN-P - August 2002
Definition
Bit Configuration
Word
Word1 Bit 00 Clock frequency for period time measurement - Channel 0 -
0 = periodtime measurement with 10MHz internal clock selected
1 = periodtime measurement with 1MHz internal clock selected
Bits 01-03 03 02 01 Number of periods for measurement - Channel 0
0 0 0 1 period
0 0 1 2 periods
0 1 0 4 periods
0 1 1 8 periods
1 0 0 16 periods
1 0 1 32 periods
1 1 0 64 periods
1 1 1 128 periods
Bit 04 Clock frequency for period time measurement - Channel 1 - refer to bit 00.
Bits 05-07 Selection of Number of periods for measurement - Channel 1 - see bits 01-03 above
Bit 08 (10) Clock frequency for period time measurement - Channel 2 - refer to bit 00.
Bits 09-11
(11-13)
Selection of Number of periods for measurement - Channel 2 - see bits 01-03 above
Bit 12 (14) Clock frequency for period time measurement - Channel 1 - refer to bit 00.
Bits 13-15
(15-17)
Selection of Number of periods for measurement - Channel 1 - see bits 01-03 above
Word2 Bit 00 Startnew measurementbit- Channel 0 - when set, start new measurement on positive edge
Bit 01 Startnew measurementbit- Channel 1 - when set, start new measurement on positive edge
Bit 02 Startnew measurementbit- Channel 2 - when set, start new measurement on positive edge
Bit 03 Startnew measurementbit- Channel 3 - when set, start new measurement on positive edge
Bit 04 ResetCounter, Channel 0 - a positive edge on this bit resets counter 01
Bit 05 ResetCounter, Channel 1 - a positive edge on this bit resets counter 11
Bit 06 ResetCounter, Channel 2 - a positive edge on this bit resets counter 21
Bit 07 ResetCounter, Channel 3 - a positive edge on this bit resets counter 31
Bit 08-15
(10-17)
Not used