Rockwell Automation 1794-ID2 U.MNL INCREMENTAL ENCODER User Manual
Page 68
6–6
Input, Output and Configuration Files for Analog Modules when used with ControlNet
Publication 1794ĆUM015B-EN-P - May 2001
Incremental Encoder Module (1794ĆID2) Image Table Mapping
Module Image
ControlNet Files
Input File Size
Output File Size
0 to 4 Words
1 to 8 Words
G0 Z0 B0
A0
S1
S0 C1 C0
R
Z1
G1
A1
B1
PD0
PD1
Store 0 - Stored Counter Value on channel 0
Channel 0 - current counter value
Channel 1 - current counter value
Channel 0 - Counter word readback
Code for identification of software version
Channel 0 Control Word - Sets the function of counter 0
Channel 0 Preset - value to load or compare with counter 0
Channel 1 Preset - value to load or compare with counter 1
Store 1 - Stored Counter Value on channel 1
Channel 1 - Counter word readback
Channel 1 Control Word - Sets the function of counter 1
Configuration File Size
0 to 4 Words
Channel 0 Control Word - Sets the function of counter 0
Channel 0 Preset - value to load or compare with counter 0
Channel 1 Preset - value to load or compare with counter 1
Channel 1 Control Word - Sets the function of counter 1
Bit/Word Definitions for Block Transfer Read Words
for the
Pulse Counter Module
Input Word
Bit
Definition
Bit 00
Status for input A (pulse transmitter 0) - This bit, when set, indicates a signal at A.
Bit 01
Status for input B (pulse transmitter 0) - This bit, when set, indicates a signal at B.
Input Word
Bit 02
Status for input Z (pulse transmitter 0) - This bit, when set, indicates a signal at Z.
p
0
Bit 03
Status for input G (pulse transmitter 0) -This bit, when set, indicates a signal at G.
Bit 04
Status for input A (pulse transmitter 1) - This bit, when set, indicates a signal at A.
Bit 05
Status for input B (pulse transmitter 1) - This bit, when set, indicates a signal at B.