Operation Manual 37107F
MFR 3 - Multi Function Relay
© Woodward
Page 139/165
Analog inputs ------------------------------------------------------------------------------ freely scaleable
-
Resolution .................................................................................................................... 10 Bit
-
Pt100/Pt1000 input ..................................... for measuring resistance according to IEC 751
[Pt100] 2/3 wire measuring, 0 to 200 °C
[Pt1000] 2 wire measuring, -30 to 200 °C
-
0/4 to 20 mA input .........................................................Differential measuring, load 150
Ω
-
0 to 5/10 V input ......................... Differential measuring, input resistance approx. 16.5 k
Ω
-
0 to 180/380
Ω
input.................................. Differential measuring, sensor current
≤
1.9 mA
Analog
outputs
--------------------------------------------------------------------------------------- isolated
-
At rated value ............................................................................................... freely scaleable
-
Insulation voltage ................................................................................................. 3,000 Vdc
-
Versions ......................................................... 0 to 5 Vdc,
±
5 Vdc, 0 to 10 Vdc, 0 to 20 mA
-
Resolution PWM ................................................................. 8/12 Bit (depending on model)
-
0/4 to 20 mA output ........................................................................... Maximum load 500
Ω
-
0 to 10 V/
±
5 V output .................................................................. Internal resistance
≤
1 k
Ω
Interface
----------------------------------------------------------------------------------------------- isolated
-
Insulation voltage ................................................................................................. 3,000 Vdc
-
Version ..................................................................................................................... variable
Housing ----------------------------------------------------------------------------------------------------------
-
Type ............................................................................................ APRANORM DIN 43 700
-
Dimensions (W× H × D) ..................................................................... 144 × 144 × 118 mm
-
Front cutout (W×H) ................................................................. 138 [+1.0] × 136 [+1.0] mm
-
Wiring .............................................................................................. Screw to type terminals
1.5 mm² or 2.5 mm² (depending on plug connector)
use 60/75 °C copper wire only
use class 1 wire only or equivalent
-
Weight ......................................................................................................... approx. 1,000 g
Protection --------------------------------------------------------------------------------------------------------
-
Protection system .................................................. IP 42 from front with proper installation
IP54 from front with gasket (gasket: P/N 8923-1039)
IP21 from back
-
Front foil ................................................................................................... insulating surface
-
EMC test (CE) ............................................... tested according to applicable EN guidelines
-
Listings ........................................................ CE marking; UL listing for ordinary locations
UL/cUL listed, Ordinary Locations, File No.: E231544