Elvaco CMeX50 - Slave to Master (Cmex50 Product Addressed) - Telegram 2

CMeX50 Users Manual English
CMeX50 Users Manual English
page | 55 (89)
2017-10-13
Document id: 1090055 Version 1.5
0x00 = STATUS is always 0x00
0x01 = STATUS copied from corresponding meters
STATUS-byte, if that exists. (assumed that the
wireless telegram has a short or long application
header) otherwise it will be set to 0x00
(0x61 0x74 0x73 = 'sta' backwards, status)
198-204
0x01 0x7C 0x03 0x6D 0x61
0x63 0xnn
0xnn = Addressing settings for CMex50:
0x00 = Chosen primary address, secondary address
and fixed primary address 251.
0x01 = Only the fixed primary address 251.
(0x6D 0x61 0x63 = 'cam' backwards, collector
access mode)
205-211
0x01 0x7C 0x03 0x6D 0x61
0x6D 0xnn
0xnn = Addressing settings for virtualized meters:
0x00 = Primary address, secondary address and
enhanced secondary address (with
CMeX50 ”fabrication number”).
0x01 = Only enhanced secondary address (with
CMeX50 ”fabrication number”).
(0x6D 0x61 0x6D = 'mam' backwards(!), meter
access mode)
212-218
0x01 0x7C 0x03 0x66 0x63
0x69 0xnn
0xnn = Action to take when receiving a telegram
with CI = 0x79 or 0x69:
0x00 = Ignore telegram.
0x01 = Place telegram in a container.
(0x66 0x63 0x69 = 'icf' backwards, ignore c… flag)
219
0xnn
0xnn = End sign for first telegram from CMeX50:
0x0F = Telegram is finished (no meters are
installed)
0x1F = Telegram continues with meter information.
Toggle FCB-bit to fetch the next telegram part.
6.3.2.3 Slave to master (CMeX50 product addressed) – Telegram 2..n
2
nd
and possible more telegrams, depending on number of connected wireless M-Bus slaves, contain
information about the installed wireless M-Bus slaves.
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
0x08
RSP_UD
5
0xnn
A-Field = Primary address of CMeX50
6
0x72
Variable data respond, mode 1 = LSByte first
7-10
0xnnnnnnnn
Secondary address of CMeX50
11-12
0x9615
Manufacturer id “ELV”