E3I020 RS232 module
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Siemens Building Technologies 007831_a_en_--.doc
Fire & Security Products 03.2004
12 E3I020 RS232 module
12.1 Overview
Optional device to B3Q700
Contains 2 serial RS232 interfaces
Function of interfaces is programmable
For the conversion of the HCMOS level to RS232
An interface with extended functions e.g. for telephone modems
Both interfaces galvanically isolated and with EMI protection
Communication and supply via flat cable
Card format 100mm x 160mm
12.2 Application
Two application possibilities are provided:
a) Installation in the control unit FC700A
b) Installation at the rear of the control terminal FT700A
Application a)
– 2 RS232 interfaces from B3Q700 (FC700A)
– Mounted on the module chassis via card chassis, mounting space 27
Application b)
– 2 RS232 interfaces from control terminal B3Q700 (FT700A)
– Screwed to the rear of the control terminal B3Q700 and protected with a special
shielding (see document no. 007830 “Installation instructions”)
As module in the control unit FC700A
As accessory to FT700A
Terminal block X3 (20 terminals)
- mounted on module chassis
- for direct connection of the periphery
Card chassis
- mounted on module chassis
E3I020
Mounting accessory Z1B020
E3I020
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