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model 2000 DeviceNet Module Manual (DN611/DN611A)
Chapter 4 Operating Procedures for the DN611 (Software)
4
(4) Operation mode specifying information: 1 is significant in any of these bits.
Figure 4-18 Bit Configuration of Operation Mode Specifying Information
(5) Others
• The following combinations of requests are inhibited in operation mode specifying
information
(a) Simultaneous requests of standby and run
(b) Requesting an existing mode (standby/run)
• For confirmation of actual mode changes, refer to station status.
• To change bits A, 9, 4, and 3, set the DN611 in standby mode, then request new
settings together with a run request.
• Standby cannot be requested when bits A, 9, 4, and 3 are set to 1.
Table 4-15 Description of Operation Mode Specifying Information Bits
Bit
Name
Description
D
STBY
Standby request: Change from run mode to standby mode
C
RUN
Run request: Change from standby mode to run mode
A
BITS
Bit strobe transmission enable
9
POLL
Polling transmission enable
4
START
1: Polling/bit strobe transmission start 0: Transmission stop
3
SYNC
S controller
↔
DN611 transfer mode
1: Synchronous 0: Asynchronous
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
STBY BITS START
RUN POLL SYNC