Data Sheet

7Kamstrup A/S • 58101516_F1_GB_07.2019
MULTICAL® 603
Electrical data
Temperature measurement t1
Inlet
t2
Outlet
t3
Inlet
t4
Outlet
∆Θ (t1-t2)
Heat
measurement
∆Θ (t2-t1)
Cooling
measure-
ment
t5
Preset for A1 and
A2
Measuring range
603-A, 2-wire, Pt100
603-B, 4-wire, Pt100
603-C/E/F, 2-wire, Pt500
603-D/G/H, 4-wire, Pt500
603-M, 2-wire, Pt500
0.00…185.00 °C (t1 and t2: Approved for 2.00…180.00°C)
0.00…185.00 °C (t1 and t2: Approved for 2.00…180.00°C)
0.00…185.00 °C (t1 and t2: Approved for 2.00…180.00°C)
0.00…185.00 °C (t1 and t2: Approved for 2.00…180.00°C)
-40...140 °C
Offset adjustment ± 0.99 K joint zero point adjustment for t1, t2 and t3
Note: The offset adjustment is only active on measured temperatures. If, for example, t3 has
been selected for a preset value, the offset adjustment will not influence the preset value.
Max cable lengths
(max ø6 mm cable)
Pt100, 2-wire Pt100, 4-wire Pt500, 2-wire Pt500, 4-wire
2 x 0.25 mm²: 2.5 m
2 x 0.50 mm²: 5 m
2 x 1.00 mm²: 10 m
4 x 0.25 mm²: 100 m 2 x 0.25 mm²: 10 m 4 x 0.25 mm²: 100 m
Flow measurement V1/V2 ULTRAFLOW®
V1: 9-10-11
V2: 9-69-11
Reed contacts
V1: 10-11
V2: 69-11
FET contacts
V1: 10-11
V2: 69-11
24 V active pulses
V1: 10B-11B
CCC-code 1xx-2xx-4xx-5xx-8xx 0xx 9xx 2xx and 9xx
EN 1434 pulse class IC IB IB (IA)
Pulse input 680 kΩ pull-up to
3.6 V
680 kΩ pull-up to
3.6 V
680 kΩ pull-up to
3.6 V
12 mA at 24 V
Pulse ON < 0.4 V in > 1 ms < 0.4 V in > 300 ms < 0.4 V in > 30 ms < 4 V in > 3 ms
Pulse OFF > 2.5 V in > 4 ms > 2.5 V in > 100 ms > 2.5 V in > 70 ms > 12 V in > 4 ms
Pulse frequency < 128 Hz < 1 Hz < 8 Hz < 128 Hz
Integration frequency < 1 Hz < 1 Hz < 1 Hz < 1 Hz
Electrical isolation No No No 2 kV
Max cable length 10 m 10 m 10 m 100 m
Max cable length with
Cable Extender Box,
Type 66-99-036
30 m 30 m 30 m -
Pulse inputs In-A/In-B Electronic switch Reed-switch
Pulse input 680 kΩ pull-up to 3.6 V 680 kΩ pull-up to 3.6 V
Pulse ON < 0.4 V in > 30 ms < 0.4 V in > 500 ms
Pulse OFF > 2.5 V in > 30 ms > 2.5 V in > 500 ms
Pulse frequency < 3 Hz < 1 Hz
Electrical isolation No No
Max cable length 25 m 25 m
Requirements to external
contact
Leakage current at function open < 1 µA
Pulse outputs Out-C/Out-D HC-003-11
HC-003-21/-31
(before 2017-05)
(before 2018-04)
HC-003-11
HC-003-21/-31
(after 2017-05)
(after 2018-04)
Pulse output type Open collector (OB) Opto FET
External voltage 5…30 VDC 1…48 VDC/VAC
Current < 10 mA < 50 mA
Residual stress U
CE
≈ 1 V at 10 mA R
ON
≤ 40 Ω
Electrical isolation 2 kV 2 kV
Max cable length 25 m 25 m