Chapter 6
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COMMREQ/Data_Init_Comm Programming
Read/Write Data Command Codes for COMMREQs #24 & #25
These commands are used with the Read Data and Write Data COMMREQs to read or write
data to a Genius High-speed Counter block. The Load and Set command codes are used in
conjunction with the Write Data COMMREQ and the Read command codes are used by the
Read Data COMMREQ. In the following descriptions, ‘n’ represents the counter number.
Command (Decimal)
Command (Hex) Command Description
0
0000
Null command
1
0001
Load/Read Accumulator n
2
0002
Load/Read Hi Limit n
3
0003
Load/Read Lo Limit n
4
0004
Load Accumulator n Increment
5
0005
Set/Read Counter Direction (Type A counter n only)
6
0006
Load Time Base n
8
0008
Load/Read Home Position n
11
000B
Load/Read ON Preset n.1
12
000C
Load/Read ON Preset n.2
13
000D
Load/Read ON Preset n.3
14
000E
Load/Read ON Preset n.4
21
0015
Load/Read OFF Preset n.1
22
0016
Load/Read OFF Preset n.2
23
0017
Load/Read OFF Preset n.3
24
0018
Load/Read OFF Preset n.4
31
001F
Load/Read PRELOAD n.1
32
0020
Load/Read PRELOAD n.2
50
0032
Load/Read Oscillator Divisor
74
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PACSystems RX3i Genius Communications Gateway User Manual
GFK-2892B