Owner manual

Series 642 Technical data
Pyromation, Inc. 35
9.0.3 Power supply
Supply voltage U
b
= 11 to 40 V (8 to 40 V without display), reverse polarity protection
NOTICE
Power supply
► Power must be fed to the device from an 11 to 40 VDC power supply in accordance with NEC
Class 02 (low voltage/current) with short-circuit power limit to 8 A/150 VA.
Residual ripple Perm. residual ripple U
ss
≤ 3 V at U
b
≥ 13.5 V, f
max.
= 1 kHz
9.0.4 Accuracy
Response time 1 s
Reference operating
conditions
Calibration temperature: +25 °C, ± 5 K; (+77 °F, ± 9 °F)
Maximum measured error
Repeatability 0.03% of the physical input range (15 Bit)
Resolution A/D conversion: 18 Bit
Designation
Accuracy
Digital D/A
1)
1) % relates to the set span. Accuracy = digital + D/A accuracy
Resistance thermometer (RTD)
Cu100, Pt100, Ni100, Ni120
Pt500
Cu50, Pt50, Pt1000, Ni1000
Cu10, Pt200
0.2 K (0.36 °F)
0.6 K (1.08 °F)
0.4 K (0.72 °F)
2 K (3.6 °F)
0.02%
0.02%
0.02%
0.02%
Thermocouples (TC)
K, J, T, E, L, U
N, C, D
S, B, R
typ. 0.5 K (0.9 °F)
typ. 1 K (0.18 °F)
typ. 2 K (3.6 °F)
0.02%
0.02%
0.02%
Measuring range
Accuracy
Digital D/A
1)
1) % relates to the set span. Accuracy = digital + D/A accuracy
Resistance transmitter (Ω)
10 to 400 Ω
10 to 2000 Ω
± 0.08 Ω
± 1.6 Ω
0.02%
0.02%
Voltage transmitter (mV) -20 to 100 mV ± 20 μV 0.02%
Physical input range of the sensors
10 to 400 Ω Cu10, Cu50, Cu100, polynomial RTD, Pt50, Pt100, Ni100, Ni120
10 to 2000 Ω Pt200, Pt500, Pt1000, Ni1000
-20 to 100 mV Thermocouple type: C, D, E, J, K, L, N
-5 to 30 mV Thermocouple type: B, R, S, T, U