Elvaco CMeX50 - Set Wired M-Bus DIF;VIF Mode; Master to Slave; Slave to Master; Set LCD Contrast

CMeX50 Users Manual English
CMeX50 Users Manual English
page | 73 (89)
2017-10-13
Document id: 1090055 Version 1.5
0
0xe5
Acknowledge
6.3.22 Set wired M-Bus DIF/VIF mode
Wired DIF/VIF mode is used to configure optional data added by the CMeX50 on the wired M-Bus
interface. The information from the CMeX50 can be address information, age of telegram and RSSI (signal
strength) information.
See section 6.2.7 on optional data added by CMeX50.
6.3.22.1 Master to slave
Byte index
Data
Description
0
0x68
Start character 1
1
0xnn
L-Field 1
2
0xnn
L-Field 2
3
0x68
Start character 2
4
0x43 | 0x53 | 0x63 | 0x73
C-Field = SND_UD
5
0xnn
A-Field = Address of slave
6
0x51
CI-Field = Master to slave data send
7-13(14)
0x017C03666474nn
OR
0x01FC0366647400nn
Write wired M-Bus DIF/VIF mode
nn = 8 bit unsigned wired M-Bus DIF/VIF mode
Valid values:
0 = Auto
1 = Fabrication number
2 = Fabrication number, age
3 = Fabrication number, age, RSSI
14(15)
0xnn
Checksum
15(16)
0x16
Stop character
6.3.22.2 Slave to master
Byte index
Data
Description
0
0xe5
Acknowledge
6.3.23 Set LCD contrast
Set the display LCD contrast on the product.
6.3.23.1 Master to slave
Byte index
Data
Description
0
0x68
Start character 1
1
0xnn
L-Field 1
2
0xnn
L-Field 2