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37
Word(s)
Function
Bit(s)
273
00
Save IOM to Cassette Bit
Data transferred to Memory Cassette when Bit is turned
ON in PROGRAM mode. Bit will automatically turn OFF.
01
Load IOM from Cassette Bit
ON in PROGRAM mode. Bit will automatically turn OFF.
An error will be produced if turned ON in any other
mode.
02 to 11
Reserved by system (not accessible by user)
12
Transfer Error Flag: Not
PROGRAM mode
Data will not be transferred from IOM to the Memory
Cassette if an error occurs (except for Read Only Error).
13
Transfer Error Flag: Read Only
(
p
y
)
14
Transfer Error Flag: Insufficient
Capacity or No IOM
15
Transfer Error Flag: Checksum
Error
274
00
Special I/O Unit #0 Restart Flag
These flags will turn ON during restart processing.
Th
fl
ill
ON f
U i
Sl
R
k
01
Special I/O Unit #1 Restart Flag
g
g
p
g
These flags will not turn ON for Units on Slave Racks.
02
Special I/O Unit #2 Restart Flag
03
Special I/O Unit #3 Restart Flag
04
Special I/O Unit #4 Restart Flag
05
Special I/O Unit #5 Restart Flag
06
Special I/O Unit #6 Restart Flag
07
Special I/O Unit #7 Restart Flag
08
Special I/O Unit #8 Restart Flag
09
Special I/O Unit #9 Restart Flag
10 to 15
Reserved by system (not accessible by user)
275
00
PC Setup Startup Error (DM 6600 to DM 6614)
01
PC Setup RUN Error (DM 6615 to DM 6644)
02
PC Setup Communications/Error Setting/Misc. Error (DM 6645 to DM 6655)
03 to 15
Reserved by system (not accessible by user)
276
00 to 07
Minutes (00 to 59)
Used for time increments.
08 to 15
Hours (00 to 23)
277 to 279
00 to 15
Used for keyboard mapping. See page 368.
280 to 289
00 to 15
Reserved by system (not accessible by user)
290 to 293
00 to 15
Macro Area inputs.
294 to 297
00 to 15
Macro Area outputs.
298 to 299
00 to 15
Reserved by system (not accessible by user)
3-4-1 SYSMAC NET/SYSMAC LINK System
Loop Status
SR 236 provides the local node loop status for SYSMAC NET Systems, as
shown below.
–––
Bit in SR 236
Level 0
07
06
05
04
03
02
01
00
Level 1
15
14
13
12
11
10
09
08
Status/
Meaning
1
1
Central Power Supply
0: Connected
1: Not connected
1
Loop Status
11: Normal loop
10: Downstream backloop
01: Upstream backloop
00: Loop error
Reception Status
0: Reception enabled
1: Reception disabled
1
Completion Codes
SR 23700 to SR23707 provide the SEND/RECV completion code for operating
level 0 and SR 23708 to SR 23215 provide the SEND/RECV completion code for
operating level 1. The completion codes are as given in the following tables.
SR Area
Section 3-4