Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual User Manual
Page 43
4–4
Writing Configuration to and Reading Status from Your Module with a Remote I/O Adapter
Publication 1794ĆUM016B-EN-P - August 2002
Definition
Bit
Read
Word
Word 8
Readback of Control Word 2
Bit 00
Positive edge - Channel 0 - measurement ready
Bit 01
Positive edge - Channel 1 - measurement ready
Bit 02
Positive edge - Channel 2 - measurement ready
Bit 03
Positive edge - Channel 3 - measurement ready
Bit 04
Reset Done, Channel 0 - a positive edge on this bit indicates counter 01 reset done
Bit 05
Reset Done, Channel 1 - a positive edge on this bit indicates counter 11 reset done
Bit 06
Reset Done, Channel 2 - a positive edge on this bit indicates counter 21 reset done
Bit 07
Reset Done, Channel 3 - a positive edge on this bit indicates counter 31 reset done
Bit 08-15
Reserved for factory use
Word 9
Bits 00-15
(00-17)
Software revision - version code of software installed
Block Transfer Write Word Assignments for the Pulse Counter
Module
(Octal Bit)
⇒
17
16
15
14
13
12
11
10
07
06
05
04
03
02
01
00
Dec. Bit
⇒
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Word
⇓
Write
0
Control Word 0 - selects the measure function
1
Control Word 1 - sets the clock frequency and period multiple
2
Control Word 2 - sets the start of a new measurement
3-4
Not used