JUMO mTRON T Manual page 70

6 User frames
Parameter
Interface
Device address
Modbus
start address
(master)
Modbus
start address
(slave)
Entry 1 to
entry 64
Frame length
70
Selection/settings
The selection determines whether the frame is actively transmitted as a master or
only available for requests as a slave. In case of a Modbus master, the interface on
which the relevant frame is used is also specified. If it is a LAN interface, the exter-
nal device to be addressed must also be selected.
Modbus slave
Modbus master TCP 1
Modbus master TCP 2
Modbus master TCP 3
Modbus master TCP 4
Modbus master serial 1
Modbus master serial 2
1 to 255
0x0000 to 0xFFFF
0x8800
Select the desired entry (double-click
the line with the entry or marking and
then confirm using the "Edit" button).
0 to 254
Description
Compiled frame only available for
requests as a slave
Modbus master; Modbus TCP via LAN
(Ethernet), device 1 addressed
Modbus master; Modbus TCP via LAN
(Ethernet), device 2 addressed
Modbus master; Modbus TCP via LAN
(Ethernet), device 3 addressed
Modbus master; Modbus TCP via LAN
(Ethernet), device 4 addressed
Modbus master; Modbus RTU via Com1
Modbus master; Modbus RTU via Com2
Device address of the external device
(Modbus slave)
Modbus start address (offset) of the
external slave device (central process-
ing unit as a Modbus master)
The setup program uses the start
address as an initial value for the
addresses of the entries. The Modbus
description of the external device must
be observed for this.
Displays the Modbus start address (off-
set) of the central processing unit if this
frame is to be requested as a Modbus
slave.
The start address is used for the setting
in the external Modbus master.
Displays the frame length (byte(s))