Chapter 2 Plc And Cbeh Communication Interfaces - FATEK CBEH Manual

acquired with the dynamic IP method or when it is in a more complicated
network environment and the IP is difficult to acquire. Please refer to Chapter 8
for detailed operation contents.

Chapter 2 PLC and CBEH Communication Interfaces

The communication interface between the PLC module and the CBEH
communication module is via the CPU registers D3950~D3999. The functions for
each register in this area are described as follows:
Register
D3950
(CPU written )
*1
D3951
Register
D3952
(CPU written )
*1
D3953
D3954
D3955
D3956
D3957
D3958
D3959
D3960
Note : The values in this table is written by the CPU. For register ranges D3978~D3989 and
*1
D3991~D3999, only D3990 is written by the CPU during 0x4951, all others are written by the CBEH.
13
Active Call Back
Active call back and initialization setting command code
Setting value
Execute active call back, value zero must be
0x3359
entered when terminating connection.
Reset CBEH module. When the local machine's
internet parameter is changed, it can reset
0x3450
without powering off; will be changed to zero
after the command is executed.
Resets the CBEH module to factory settings.
0x3451
Will be changed to zero after the command is
executed.
Content value
0 Standby
1 Connecting
2 Connected
5 Connection failed
6 Connection denied
7 Verifying
8 Connection terminated
Internet Clock Synchronization
Set whether to use daylight saving time now
daylight time 0 – Standard time
1 – Daylight saving time
Second Second, time value data range 0~59
Minute Minute, time value data range 0~59
Hour Hour, time value data range 0~23
Day Day, time value data range 1~31
Month Month, time value data range 1~12
Year Year, time value data range 0~99
Week Day Week, time value data range 0~6
Update Flag Update flag. NTP Calendar updates once every
ten minutes; the flag value increases by 1 after
every update. Synchronization time can be
determined by detecting the changes of this flag.
Description
Function
Call Status
Status
Description