MSA SUPREMATouch - SUPREMA Sensor Data Sheet for Push-Button Detector (Not Explosion-Proof) External Power Supply (Without Safety Barrier)

SUPREMA
268
SUPREMA Sensor Data Sheets
MSA
US
15.5 SUPREMA Sensor Data Sheet for Push-Button Detector
(not explosion-proof) External Power Supply
(without safety barrier)
Fig. 184
The cable screen is only connected to the SUPREMA.
*1 Push-button detector
Se Tec DKM-KR42 with LED max. 20 pieces
Connect according to diagram inside the push-button detector
*2 End of Line Resistor 2K2 / 0.5 W according to connection diagram inside the detector
Connection module: MFI (Fire Input Module)
Configuration: Internal power supply, without Zener barrier.
(Switch position S101: 1 + 2 + 4 = OFF, 3 = ON)
Adjust potentiometer P101 to left position
Connection
data:
Maximum nominal current 42 mA
Maximum nominal voltage 22 V
Power consumption ≤ 1.5 W (including cable length)
Cable type 2-core, 80 % screened
Maximum loop resistance 50 ohms (cable resistance)
Maximum cable length 2000 m (1.5 mm
2
cross section per wire)
Cross section per wire allowed 0.5 ... 2.5 mm
2