Configuring Modbus (Optional) - MR ECOTAP VPD CONTROL PRO Operating Instructions Manual

8.11.4 Configuring Modbus (optional)

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124 ECOTAP VPD CONTROL PRO
3. Press the Accept button to save the modified parameter.
ASDU address
You can use this parameter to set the address of the ASDU.
To set the ASDU address, proceed as follows:
1. Go to Settings > Parameters > IEC 60870-5-104 > ASDU address.
2. Set ASDU address.
3. Press the Accept button to save the modified parameter.
ASDU sequence optimization
With this parameter, you can set which method is to be used for optimizing
the ASDU types. The standard enables optimization in order to be able to
transfer multiple value changes in a telegram in a sequence of ascending in-
formation object addresses. This is displayed by the sequence bit. The se-
lection of ASDU types for which this optimization is allowed is based on the
edition of the standard.
You can select the following options:
Option
None
Ed. 1
Ed. 1 Amendment2
Ed. 2
Table 41: ASDU sequence optimization
To set the ASDU sequence optimization, proceed as follows:
1. Go to Settings > Parameters > IEC 60870-5-104 > ASDU sequence op-
timization.
2. Select the desired option.
3. Press the Accept button to save the modified parameter.
If you want to use the Modbus control system protocol, you must set the cor-
responding parameters depending on the Modbus type selected.
The device only supports Modbus TCP.
5252433/02 EN
Description
The device does not optimize the ASDU types.
Optimization in accordance with IEC 60870 Edition 1
(Type 1, 3, 9, 11, 21, 126).
Optimization in accordance with IEC 60870 Edition 1,
Amendment 2 (Type 1, 3, 9, 11, 13, 15 21, 126).
Optimization in accordance with IEC 60870 Edition 2
(Type 1, 3, 5, 7, 9, 11, 13, 15, 20, 21, 126).
Maschinenfabrik Reinhausen GmbH 2018
8 Operation