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CPM2C-S Series CPM2C-S
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C (-DRT) Section 4-6
4-6-2 Settings
The CompoBus/S System settings are described in this section.
Usable Node Number
Settings
Usable node numbers are set by specifying either of the following BCD values
in data memory (bits 0 to 3 of DM6603).
Note The setting is read when the CPM2C-S is started. After changing the
setting, be sure to restart the CPM2C-S.
Communications Mode
Setting
The communications mode is set by specifying either of the following BCD
values in data memory (bits 4 to 7 of DM6603).
Setting (BCD) Usable node number settings
0 IN0 to IN15/OUT0 to OUT15
1 IN0 to IN7/OUT0 to OUT7
DM 6603
XX
((
Bits 0 to 3
Cannot
be changed
Setting (BCD) Communica-
tions mode
setting
Communica-
tions distance
Communica-
tions baud
rate
Communica-
tions cycle
time
0 High-speed
communica-
tions mode
100 m max. 750 kbps 0.5 or 0.8 ms
1 Long-distance
Communica-
tions Mode
500 m max. 93.75 kbps 4.0 or 6.0 ms
DM 6603 XX
((
Bits 4 to 7
Cannot be
changed
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