Power On Sequence (Communications Sequence) - YASKAWA SGM Series User Manual

6.5 Power ON Sequence (Communication Sequence)
The following is a typical power ON sequence (communication sequence).
1. Turn ON the control power supply.
2. Make communication connection (CONNECT command).
When communication connection has been completed, confirm the following: COMRDY=1
and SVALM=0. Also confirm the MECHATROLINK version.
3. Check device ID, etc.
Confirm that the ID is "SGDB-
4. Write required parameters by PRM_WR command. (Set up the equipment (CONFIG com-
mand))
5. Turn encoder (sensor) power ON (SENS_ON command).
When the power has been turned ON, confirm the following status: COMRDY=1.
6. Turn ON the main power supply. (Confirm the following status: PON = 1 when power
ON is completed.) It takes about 0.6 s from power ON until power ON is completed.
7. Main circuit ON (SV_ON command).
When the main circuit has been turned ON, confirm the following status: SVON=1.
8. Operation starts.
9. Main circuit OFF (SV_OFF command).
When the main circuit has been turned OFF, confirm the following status: SVON=0.
10. Turn OFF the main power supply.
11. Communication disconnected (DISCONNECT command)
12. Turn control power supply OFF.
After turning ON the control power, transfer the NOP command or CONNECT command
until communication connection has been completed.
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6.5 Power ON Sequence (Communication Sequence)
N". Also confirm the software version.
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