I know function READ_VAR...
it is using for objects '%MW' (4xxxx) or '%M' (0xxxx)
on object type '%IW' (3xxxx) it returns nothing
Code: Select all
READ_VAR(ADDR('0.0.1.x'), '%IW', 0, 10, %MW100:4, %MW50:10);Search found 3 matches
- Fri Jan 16, 2015 10:28 pm
- Forum: Other PLC
- Topic: [HELP] Unity Pro - SEND_REQ
- Replies: 3
- Views: 2181
Re: [HELP] Unity Pro - SEND_REQ
Thank you SE_support
I know function READ_VAR...
it is using for objects '%MW' (4xxxx) or '%M' (0xxxx)
on object type '%IW' (3xxxx) it returns nothing
I know function READ_VAR...
it is using for objects '%MW' (4xxxx) or '%M' (0xxxx)
on object type '%IW' (3xxxx) it returns nothing
- Fri Jan 16, 2015 12:57 pm
- Forum: Other PLC
- Topic: [HELP] Unity Pro - SEND_REQ
- Replies: 3
- Views: 2181
[HELP] Unity Pro - SEND_REQ
Does anyone have experience with function SEND_REQ? I am trying read modbus 3xxxx registers via 04 function. But response data are incorrect :( %MW10 := 16#0004; (* corresponds to the read function of n input words (byte 0 = 16#04, byte 1 = 16#00) *) %MW11 := 16#0296; (* corresponds to the identific...
- Wed Sep 18, 2013 2:22 pm
- Forum: Other PLC
- Topic: [LINK]: Schneider OFS (OPC factory Server) 3.40
- Replies: 9
- Views: 9288
[LINK]: Schneider OFS (OPC factory Server) 3.40
Have anyone OFS 3.40 ?