
80224_MHW_650 L - 1250 L_07-2018_ENG - 83
9. TECHNICAL DATA
INPUTS
650 L
1250 L
MAIN
INPUT
Sensor type
TC, RTD (PT100, JPT100), infrared sensor (only for 1250L), DC
linear sensor
Accuracy
TC inputs:
Calibration accuracy: < +/- (0.25% of reading value in °C +0.1°C)
Linearization accuracy: 0.1% of reading value
Cold junction accuracy: < +/- 1.5°C a 25°C room temperature)
Cold junction compensation: > 30:1 rejection to the change of the
room
RTD input:
Calibration accuracy: < +/- (0.15% of reading value in °C +0.4°C)
Temperature drift: < +/- (0.005% of reading value in °C +0.015°C
)/°C from 25°C room temperature
Linearization accuracy: 0.1% of reading value
Linear inputs:
Calibration accuracy:< 0.1% full scale
Temperature drift: < +/- 0.005% full scale /°C at 25°C room tempe-
rature
Sampling time
60 ms / 120 ms, selectable
Digital filter
0.0...20.0 s
Temperature unit
of measurement
Degrees C / F, selectable from keypad
Signal interval
Type: linear
Scale: -1999...9999, settable decimal point
TC (thermocouple) input
Thermocouple: J, K, R, S, T, C, D, B, E, L, L GOST, U, G, N,
Pt20Rh-Pt40Rh
Linearization: ITS90 or custom
RTD (resistance thermometer)
input
Resistance thermometer: PT100, JPT100
Input impedance (Ri): ≥ 30 kΩ
Linearization: DIN 43760 or custom
Max. line resistance: 20 Ω
DC linear input
0...60 mV
input impedance (Ri): > 70 kΩ
0...1 V
input impedance (Ri): > 15 kΩ
0...5 V / 0...10 V
input impedance (Ri): > 30 kΩ
0/4...20 mA
input impedance (Ri): 50 Ω
Linearization: linear or custom
DIGITAL
INPUTS
Type
voltage dry contact, or
NPN 24 V - 4.5 mA, or
PNP 12/24 V - max 3.6 mA
(for detail see electrical connections)
Isolation
500 V
Number
1 max
5 max
OUTPUTS
650 L
1250 L
Relay
(R)
Number: 4 max
Type of relay contact: NO
Max. current: 5 A, 250 VAC
Number: 4 max
Type of relay contact: NO
Max. current: 5 A, 250 VAC / 30
VDC, cos
ϕ
= 1
Minimum load: 5 V, 10 mA
Life cycle: > 100,000 operations
Double isolation
Analog
retransmission
(A1)
Number: 1 max
0...10 V, max 20 mA, R
out
: > 500 Ω
0...20 mA, 4...20 mA, R
out
: < 500 Ω
Resolution: 12 bit
Isolated from main input
ALARMS
Number of alarm functions
4 max, assignable to an output
Possible
configurations
Maximum, minimum, symmetric, absolute/relative, exclusion at
firing, memory, reset from keypad and/or contact,