可使用二进制输入来锁定 SIPART PS2定位器的配置，HART和 PROFIBUS设备也可以通过 SIMATIC PDM锁定。
SIPART PS2所带的二进制输入，通过参数”xx.BIN1″设置不同的功能。该参数设置成”bloc1″锁定参数调节。设置成”bloc2″锁定手动操作模式。
4…20mA-, HART-和 PROFIBUS PA设备：
Locking via binary inputs: |
How to lock |
What is blocked |
How to unlock |
|
Set parameter BIN1 to “bloc1” and bridge binary input |
Adjustment of parameters |
Remove bridge |
|
|
Set parameter BIN1 to “bloc2” and bridge binary input |
mode switching |
HART-和 PROFIBUS PA设备：
Locking via SIMATIC PDM |
How to lock |
What is blocked |
How to unlock |
|
SIMATIC PDM manu -> Device -> write protection |
Parameterization via SIMATIC PDM |
SIMATIC PDM menu -> Device -> write protection |
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In the SIMATIC PDM parameter view there is the parameter “Local operation of the positioner”, which is set to “disabled”. |
Operating mode changeover is disabled, “Manual operation” (MAN) not possible |
In the SIMATIC PDM parameter view there is the parameter “Local operation of the positioner”, which is set to “Unlocked”. |
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|
Password protection for “Specialist” user |
Menus do not appear, and parameters are read-only |
Login as a specialist with password |
注意：如果PDM主站和现场设备30秒没有数据通信，则取消写连锁。
如有问题，请联系technical support.
原创文章，作者：ximenziask，如若转载，请注明出处：https://www.zhaoplc.com/plc343042.html
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