13 • TECHNICAL SPECIFICATIONS
Display
Keys
Accuracy
Main input
Thermocouples
Cold junction error
RTD type (scale configurable within indicated
range, with or without decimal point)
Max. RTD line resistance
PTC type
Safety
°C / °F selection
Linear scale ranges
Control actions
pb
dt
di
Action
Control outputs
Limitation Max power heat / cool
Cycle time
Type of main output
Softstart
Fault power setting
Power off function
Configurable alarms
Alarm masking
Relay contact
Logic output for static relays
Optional current transformer input (mod. 401)
Power supply
Faceplate protection
Working / Storage temperatures
Relative humidity
Environmental conditions of use
Installation
Weight
4 digit green LED’s, digit height 10mm
4 mechanical keys (Man/Aut, Raise, Lower, F)
0.25% f.s. at 25°C ambient temperature
TC, RTD (Pt100), PTC
60mV Ri ≥ 1MΩ, 10V Ri ≥ 10KΩ, 20mA Ri = 50Ω
IEC 584-1 (J, K, R, S, T, B, E, N)
0,1° / °C
DIN 43760 (Pt100)
20Ω
990Ω, 25°C
Detection of short circuit or opening of sensors,
LBA alarm, HB alarm (401)
Faceplate configurable
-1999...9999, configurable decimal point position
Pid, Autotune, on-off
0,0...999,9 %
0,00...99,99 min
0,00...99,99 min
Heat or cool
on/off, pwm
0,0...100,0 %
0...200 sec
Relay, logic
0,0...500,0 min
-100,0...100,0 %
Maintains PV display; can be excluded
Up to 3 alarm functions assignable to an output and configurable as:
maximum, minimum, symmetrical, absolute/relative, LBA, HB (401)
Exclude on power-up
NO (NC), 5A, 250V cosϕ = 1
10Vdc (6V/20mA) for OUT1, 24Vdc (10V/20mA) for OUT2/OUT3
C.T. 50mAac, 50/60Hz, Ri = 10Ω
(standard) 100...240Vac ±10%
(optional) 11...27Vac/dc ±10%
50/60Hz, max 10VA
IP65
0...50°C/-20...70°C
20...85% non condensing
For internal use only, altitude up to 2000m
Panel mounting, extractable from front
160g for the complete version
16
81503D_MHW_400-401_12-2010_ENG
