Features Of The Et200X-Desina And Et200X-Ecofast - Siemens SIMATIC ET 200X Manual

Distributed i/o device
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Product Overview
Comparison of features
Table 1-1

Features of the ET200X-DESINA and ET200X-ECOFAST

ET200X-DESINA
PROFIBUS-DP is connected via DESINA connectors by means of:
S
Copper conductors to RS 485
S
Fiber-optic cables for use in environments with high interference
Each DESINA basic module and expansion
module has 8 digital channels, and each channel
can be configured as an input or output.
With a maximum of seven EM 143-DESINA
expansion modules, an ET 200X-DESINA has a
total of 64 DESINA-compliant inputs/outputs.
There is an additional diagnostic input for each
channel.
The connected DESINA-compatible sensors and
actuators can be directly monitored by means of
the diagnostic input.
Alternatively, the diagnostic input can be configured
as an input with NC functionality.
The field bus (PROFIBUS-DP) and the switched and non-switched load voltages are carried to the basic
module by a single cable set.
The cable connects to the basic module by means of DESINA connectors.
When expansion modules are installed, the non-switched and switched load voltages are fed from the
basic module to the expansion modules.
The voltages and bus signals can be looped through to the next ET 200X-DESINA by means of a second
DESINA connector.
The PROFIBUS address is set by means of DIL switches in a removable configuration connector. This
means that the basic module can be replaced without resetting the address.
The BM 143-DESINA and BM 141 DI 8
the other expansion modules of the ET 200X.
Four LEDs are provided on the front of the basic modules for indicating:
S
Errors on the ET-DESINA (SF)
S
Data transfer to the BM 143-DESINA (RUN)
S
Non-switched load voltage (DC 24 V-NS))
S
Switched load voltage (DC 24 V-S)
Transmission rates of 9.6 kbps to 12 Mbps are permitted.
Note
The EM 143-DESINA expansion module can only be used with the
BM 143-DESINA and BM 141-ECOFAST basic modules. It is not compatible with
the BM 141, BM 142 and BM 147/CPU basic modules.
1-8
The BM 141 DI 8
module has 8 digital inputs.
DC 24V ECOFAST basic modules can be combined with all
ET200X-ECOFAST
DC 24V ECOFAST basic
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06

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