97
SR Area
Section 6-3
SR 250
00 to 07
(Reserved by system.)
---
08 to 11
Peripheral port error code
0 Hex: No error
1 Hex: Parity error
2 Hex: Framing error
3 Hex: Overrun error
Note:
When a Programming Device is connected
using peripheral bus communications, F Hex is
stored here.
Unit
12
Peripheral Port Communications Error
Turns ON when there is a peripheral port communications error.
13 to 15
(Reserved by system.)
---
SR 251
00 to 15
(Reserved by system.)
SR 252
00
DM Area to Flash Memory Transfer Bit
Turn ON this bit to save the contents of DM Area words DM 0000 to DM 6143 to
flash memory. The bit automatically turns OFF after execution.
User
01 to 06
(Reserved by system.)
---
07
CONSTANT CYCLE TIME OVER clear
0 to 1: CONSTANT CYCLE TIME OVER clear
User
08
Peripheral Port Reset Bit
Turn ON this bit to reset the peripheral port. (Invalid if the peripheral port is used for
peripheral bus communications.) The bit automatically turns OFF after execution.
User
09
Library name read
Valid only in Program mode.
0: Ladder library name is not stored in SR 220 to 223.
1: Ladder library name is stored in SR 220 to 223.
The settings of
these bits are valid
only when the Cus-
tomizable Counter
Unit is in PRO-
GRAM mode.
10
Unit Setup Area Reset Bit
Turn this bit ON to reset the Unit Setup Area (DM 6600 to
DM 6655). The bit automatically turns OFF after execution.
11 to 13
(Reserved by system.)
14
Error Log Reset Bit
Turn this bit ON to clear the error log. The bit automatically
turns OFF after execution.
15
Ladder library set flag
Valid only in program mode
0 to 1: Create library
Note:
This is automatically turned to 0 (OFF) after completion
of creating the library.
SR 253
00 to 12
(Reserved by system.)
---
13
Always ON Flag
Unit
14
Always OFF Flag
15
First Cycle Flag
SR 254
00
1-minute Clock Pulse (30 seconds ON; 30 seconds OFF)
01
0.02-second Clock Pulse (0.01 seconds ON; 0.01 seconds OFF)
02
Negative (N) Flag
03
(Reserved by system.)
---
04
Overflow (OF) Flag
Unit
05
Underflow (UF) Flag
06
Differential Monitor Completion Flag
Turns ON when differential monitoring has been completed.
07
STEP Execution Flag
Turns ON for one cycle only at the start of a processed based on STEP.
08 to 15
(Reserved by system.)
---
Address
Bits
Function
Controlled
by
Содержание CS1W-HCA12-V1
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Страница 6: ...vi...
Страница 20: ...xx Conformance to EC Directives 7...
Страница 38: ...18 Models and System Configurations Section 1 2...
Страница 78: ...58 Fail safe Circuits Section 3 5...
Страница 138: ...118 AR Area Section 6 4...
Страница 204: ...184 Improved Instructions Section 7 14...
Страница 222: ...202 Cycle Time Section 8 3...
Страница 240: ...220 Troubleshooting Flowcharts Section 9 5...
Страница 244: ...224 Precautions when Using the CX Programmer Appendix A...
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