Siemens FC700A - E3 H020 C-Bus Gateway; Module Overview, Application, and Key Data

E3H020 C-Bus Gateway
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Siemens Building Technologies 007831_a_en_--.doc
Fire & Security Products 03.2004
13 E3H020 C-Bus Gateway
13.1 Overview
 Connection C-Bus network <-> Building management system via V28 interface
(RS232) ISO1745 Protocol
 Interface galvanically isolated
 Ground fault monitoring, detected via master module B3Q700 (for application
details see chapter 6)
 Lithium battery for RAM buffering
 Card format 233 x 200mm
13.2 Application C-Bus ISO1745
Max. number of Gateways per C-Bus 15
Station type FG700A
✔
Download of FG configuration data necessary
✔
Processing capacity see document 007836
– Automatic data transfer of all FC700A to FG700A in the start-up phase
– For FG700A → CKQ007.60 (EPROM Set 2x 512Kx8Bit)
– Install in the fire detection control unit FC700A
– Integrated emergency operation circuit
Terminal blocks X1 and X2 (20 terminals each)
- mounted on module chassis
- for direct connection of the periphery
Card chassis
- mounted on module chassis
X2
X1
E3H020
13.3 Key data
Operating voltage 9...30VDC
Current consumption Quiescent
max.
approx. 100mA
approx. 220mA
RAM 4x512Kx8Bit