Interface Modules
6-15
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Function
The interface module pair IM 460-3 (send IM) and IM 461-3 (receive IM) are used
for a remote link of up to a maximum 102 m (exactly: 100 m plus inputs/outputs of
0.75 m in the line). The communication bus is transferred at the full transmission
rate.
Parameterization
Using the DIP switch on the front panel of the module, you must set the number of
the mounting rack that the receive IM is installed on. The permitted range is
1 to 21.
If required, you can change the distance setting for the line on the programming
device using STEP 7.
The default setting for the distance is 100 m.
Ensure that the distance corresponds as closely as possible to the current length
(the sum of all the connecting cables per line) as this will accelerate data
transmission.
Note
The distance set must always be longer than the actual length of cable per line.
Setting/Changing the Number
Proceed as follows:
1. Put the switch of the power supply module in the EU in which you want to make
a change in the position (Output voltage 0 V).
2. Enter the number using the DIP switch.
3. Switch the power supply module on again.
Содержание Simatic M7-400
Страница 10: ...Preface x S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 122: ...Power Supply Modules 3 42 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 362: ...Analog Modules 5 146 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 384: ...Interface Modules 6 22 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 428: ...RS 485 Repeater 10 8 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 496: ...M7 400 Expansions 12 26 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 562: ...Interface Submodules 13 66 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 574: ...Parameter Sets for Signal Modules A 12 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 594: ...Diagnostic Data of the Signal Modules B 20 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 598: ...Spare Parts and Accessories C 4 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 606: ......