Features
Features
WM50 common specifications
General features
Front: ABS, self-extinguishing V-0 (UL 94);
PC, self-estinguishing V-2 (UL 94)
Material
Back and accessory modules: PA66, self-
extinguishing V-0 (UL 94)
Protection
Front: IP65 NEMA 4x NEMA 12
Terminals: IP20
degree
Overvoltage
Cat. III
category
Measurement
Cat. III
category
Pollution
2
degree
Noise
100 dB, from 42 to 62 Hz
rejection
(CMRR)
MTBF/MTTF
Minimum 80 years*
double electrical insulation on areas
accessible to the user.
Insulation
For insulation between inputs and outputs,
see "Input and output insulation" below.
*Calculated according to Siemens SN 29500, taking into consideration the following condition: mean ambient temperature: 50 °C.
Environmental specifications
Operating
From -25 to +40 °C/from -13 to +104
temperature
°F
From –30 to +70 °C/from –22 to
Storage temperature
+158 °F
Note: R.H. < 90 % non-condensing @ 40 °C / 104 °F.
Input and output insulation
Power
Type
supply
Power supply
-
Voltage
Basic
measurement
inputs
Current
Basic
measurement
inputs
Digital outputs/
Double Double **
inputs
Analog inputs
Double Double **
RS485 serial port
Double Double **
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WM50 - Instruction manual | 26/04/2022 | CARLO GAVAZZI Controls SpA
Voltage
Current
measurement
measurement
inputs
inputs
Basic
Basic
-
Basic
Basic
-
Double
Double
Double
Digital
Analog
Serial
outputs/
inputs
port
inputs
Double
Double
Double Double
Double ** Double
Double
**
**
Double
Double
Double Double
-
NP
Double Double
NP
-
Double Double
Double
Double
-
Ethernet
TCD12
Functional
port
bus
ground
port
connector
Basic
Basic
Double ** Basic
Basic
Double Basic
Basic
Basic
Basic
Basic
NP
Basic
Basic