Emerson PACSystems RSTi User Manual page 285

User Manual
GFK-2745C
Output Image Data – 10 byte
Byte
0
1
2
3
4
5
6
7
8
9
Frequency Multiple 0 Selection
Value
0 (B'00)
1(B'01)
2(B'10)
3(B'11)
Configuration Parameter Data
Byte
0
1
Special Modules
Bit 7 Bit 6 Bit 5
Pulse Frequency Ch#0 Low Byte
Pulse Frequency Ch#0 High Byte
Pulse Output Qty Ch#0 Low Byte
Pulse Output Qty Ch#0 High Byte
Pulse Frequency Ch#0 Low Byte
Pulse Frequency Ch#0 High Byte
Pulse Output Qty Ch#0 Low Byte
Pulse Output Qty Ch#0 High Byte
RUN0 ECP0 ----
RUN0 ECP0 ----
Pulse Output Qty is a signed 16bit-wide data.
—
The duty of each channel frequency is fixed by 50%.
—
If Pulse Output Qty≥0, Direction Output turns OFF. If Pulse Output Qty < 0,
—
Direction Output turns ON.
Byte 8 is a control for Channel #0; Byte 9 is a control for Channel #1.
—
RUN0,1: Pulse Output Run
—
ECP0, 1 (Enable Continuous Pulse): If this bit is '1' and Pulse Output Qty is not
—
0, pulse output always runs.
CLRCNT0,1: Clear Real Pulse Output Counter
—
Description
x1 Frequency Multiple
x10 Frequency Multiple
x100 Frequency Multiple
x1000 Frequency Multiple
If Pulse Frequency=123 and Frequency Multiple=2, real pulse output is 12.3KHz
—
(123*100)
Bit 7 Bit 6 Bit 5
Reserved
Reserved
Bit 4 Bit 3 Bit 2
CLRCNT0 ---- ----
CLRCNT0 ---- ----
Bit 4 Bit 3 Bit 2
Chapter 8
Nov 2019
Bit 1 Bit 0
Frequency
Multiple0
Frequency
Multiple1
Bit 1 Bit 0
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