Twi-Rs232 Adapter (Part No. 583386.21); Specifications - Sei1 - Honeywell ESSER essernet SEI1 Bedienungs- Und Installationsanleitung

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Serial essernet
10.5

TWI-RS232 adapter (Part No. 583386.21)

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The VARIODYN D1 system can be connected to ESSER fire alarm systems via the TWI
interface using the TWI-RS232 adapter and the serial essernet
The TWI-RS232 adapter is used to transfer the TWI data to the RS232 protocol. The adapter is
connected to the DOM directly or via the supplied Cat5 cable.
1
X12
Fig. 17: Connection diagram TWI-RS232 adapter and SEI1

Serial essernet

RS232 cable

TWI-RS232 adapter (Part No. 583386.21)

DOM
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Specifications - SEI1

Operating voltage
Current cunsumption
Ambient temperature
Storage temperature
Protection rating
Housing
Colour
Dimensions (W x H x D)
62
interface (SEI1)
2
3
2
3
5
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interface (SEI1)
: 10.5 V DC to 28 V DC
: approx. 60 mA @ 12 V DC
: -5 °C to +50 °C
: -10 °C to +50 °C
: IP 31
: ABS-plastic
: white, similar to RAL 9003 / blue, similar to RAL 5003
: 270 x 221 x 71 (mm) incl. housing
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interface (SEI1).
4
FB 798819 / 05.18