MSA SUPREMA - MCI 10;MCI 20;MCI 20 BFE Current Input Unit; MRO 10-8 Relais Output Unit

REV 0, June 1005 Page 241
Operation Manual SUPREMA
11. Technical Data
11.2.11 MCI 10/MCI 20/MCI 20 BFE Current Input Unit
Order No. MCI 20: 10043997
Order No. MCI 20 BFE: 10044020
Function
- current/voltage source for active 4 ... 20 mA sensors (24 VDC)
- maximum current load for sensor supply ≤ 400 mA
- current limitation for sensor power supply (0.7 ... 2A)
- voltage output short circuit-resistant
- current limitation for 4-20 mA signal input (30 mA)
- multiplier resistor, 100 ohms (4 ... 20 mA = 0.4 ... 2.00 V)
- signal input options MCI 10: 4 ... 20 mA/contact/0 ... 24 V/0 ... 100 mV
- signal input options MCI 20: 4 ... 20 mA
Technical Data
Operating voltage feed: 18.5 ... 32 V
Operating current: 1 mA
Current input (current limitation): 0 ... 30 mA
Contact input: 0 ... 27.5 V
0 ... 100 mV signal voltage input: 0 ... 112 mV
0 ... 24 V input: 0 ... 27.5 V
Temperature range: 5 °C ... 40 °C
Humidity: 0 ... 90 % relative humidity
noncondensing
Dimensions: 46 x 24 mm
Weight: 7 g
11.2.12 MRO 10-8 Relais Output Unit
Order No.: 10018946
Function
- relay module, installed on rear of rack
- 8 relays for common alarms, 1
st
-4
th
alarms, error, horn, inhibit, power
- actuated by the MGO module
- relays locked via the MST module (LOCR)
- switching status display (green LED, made = ON)
Technical Data
Relay operating voltage: 24 VDC
Relay operating current: 7 mA
Contact type: change-over contact
Contact load capacity: see relay contact data
Temperature range: 5 °C ... 40 °C
Humidity: 0 ... 90 % relative humidity
noncondensing
Dimensions: 125 x 69 mm
Weight: 142 g