Technical Data
SUPREMA
257
US
MST Module: System Terminals
Order No.: 10020133
Function
- connection module for system expansions
- installation at rear of rack
- connection ports: CAN A, CAN B, RS 232 (IPC), RS 232 (printer)
- alarm reset, horn reset
Technical Data
MFI Module: Fire Input Unit
Order No.: 10046262
Function
- Power supply for up to 20 fire detectors
- Evaluate status of the switches
- Conductor control
- Connection of zener barrier or current separator optional
- Operation with an external power supply is optional
- Earth current fault monitor
- Output for earth current fault
Technical Data
Allowable wire cross section: 1.5 mm
2
Temperature range: 5 °C ... 55 °C
Humidity: 0 ... 90 % relative humidity noncondensing
Dimensions: 125 x 76 mm
Weight: 102 g
Internal supply voltage: 19.2 ... 32 VDC
External supply voltage: 23 ... 32 V
External battery reverse polarity protection: Yes
Operating current: max. 47 mA
Output voltage: max. 22 V
Output current: max. 42 mA
Temperature range: 5 °C ... 55 °C
Humidity: 0 ... 90 % relative humidity noncondensing
Dimensions: 46 x 24 mm
Weight: 10 g
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