gefran 650 L Installation And Instruction Manual page 85

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

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