Technical data
3-1
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3 Technical data
3.1 Features of the 2102 fieldbus module
The 2102 fieldbus module has the following features:
• Different communication media:
– RS232 (LECOM-A)
– RS485 (LECOM-B)
– Optical fibre (LECOM-LI)
• LECOM protocol V2.0
• The baud rate can be set to 1200, 2400, 4800, 9600 or 19200 baud (bit/s).
• Parameter setting via controller code numbers
• 3 Diagnostic LEDs
• Electrical isolation between control stage and power stage
• Electrical isolation of the I/O terminals of 821X, 8200 vector, 822X and 93XX
• Easy installation
3.2 General data and application conditions
Field Values
Communication media RS232 (LECOM-A): copper conductor
RS485 (LECOM-B): copper conductor
(LECOM-LI): optical fibre
Protocol LECOM-A/B V2.0
Character
Format
7 bit ASCII
1Stopbit
1Startbit
1 Parity bit (even)
Baud rate [bits/s] 1200, 2400, 4800, 9600, 19200
Ambient temperature During operation: 0 to +50 °C
Transport: –25 to +70
°C
Storage: –25 to +55
°C
Permissible moisture Class 3K3 to EN 50178 (without condensa t io n, average relat ive humidity 85%)
24-V-DC-
Voltage supply
• 820X / 8200 vector (obser ve chapter 4.3): only external supply
• 821X / 822X / 8200 vector (o bser ve chapter 4.3) / 93XX: internal o r external supply
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