Pulse copy, 27 pls functions – Electro Cam PL-1746 Series User Manual
Page 72

4-27 PLS Functions
Pulse Copy
Backplane
PL-1746 Function Name
SLC 500
Mapping Read/
Valid Range for Data
File
Index
Write
Address
Number
Capability
Pulse Copy Program
M0:S.704
1536
R/W
0-47
Pulse Copy Channel
M0:S.705
1538
R/W
0-31
Pulse Copy On (Train Start)
M0:S.706
1540
R/W
0 to (Scale Factor-1)
Pulse Copy Off (Train End)
M0:S.707
1542
R/W
0 to (Scale Factor-1)
Pulse Copy Count
M0:S.708
1544
R/W
1 to ((Off-On)/2)
(Number of Pulses)
Pulse Copy Duration (of each pulse) M0:S.709
1546
R/W
1 to ((Off-On)/2*Count)
Pulse Copy Command/Status
M0:S.710
1548
R/W*
Bit 15 Error
*Not while
Bit 14 Program Error
running
Bit 13 Channel Error
Bit 12 On > Scale Factor Error
Bit 11 Off > Scale Factor Error
Bit 10 Overlap Error
Bit 9 Duration Error
Bit 8 Reserved Bits Error
Bit 7-1 Reserved
Bit 0 Execute/Busy
M0:S.710/0
Execute Pulse Copy. This bit remains on until the copy is complete
or an error occurs. Either condition will clear this bit.
M0:S.710/1-7
Reserved bits. Writing a one to any of these bits will cause a reserved
bits error (see M0:S.710/8).
M0:S.710/8
Reserved bits. This bit is set if a one is written to any of the reserved
bits.
M0:S.710/9
The Duration Error bit is set if the pulse duration is < 1.
M0:S.710/10
The Overlap Error bit is set if the number of pulses created exceeds
one half the scale factor, which would cause pulses to be overlapped.
M0:S.710/11
The Off Pulse Copy value exceeds the scale factor.
M0:S.710/12
The On Pulse Copy value exceeds the scale factor.
M0:S.710/13
The channel error bit is set if channel value is out of range.
M0:S.710/14
The program error bit is set if program value is out of range.
M0:S.710/15
The Error bit is set if any of the above errors is set. This provides a
single bit to test for command success/failure. When the Error bit is
set, test the other bits to determine the exact cause.
When the error bit M0:S.710/15 is set, the Command Error bit and the Any Error bit
are set in the Progamming Error Register (I:S.7). To clear the error condition, toggle
Clear Error bit (O:S.0/8) ON. No additional commands will be accepted until the error
bits are cleared.
(continued)