INPUT SENSOR SELECTION
Temperature sensors
Thermocouples Description Sensor range Linearity
tC b Pt-30%Rh/Pt-6%Rh 0 to 1800 °C 2.0 *
tC E Chromel/Con 0 to 600 °C 0.5
tC J Iron/Constantan 0 to 800 °C 0.5
tC K Chromel/Alumel -50 to 1200 °C 0.25*
tC L Fe/Konst 0 to 800 °C 0.5
tC n NiCrosil/NiSil -50 to 1200 °C 0.25*
tC r Pt-13%Rh/Pt 0 to 1600 °C 2.0*
tC s Pt-10%Rh/Pt 0 to 1600 °C 2.0*
tC t Copper/Con -200 / 250 °C 0.25*
Resistance
thermometer
rtd 2/3 wire Pt100/RTD-2/3 -200 / 400 °C 0.25*
Notes: 1 Linearity: 5-95% sensor range
2 * Linearity B:5° (70º - 500°C) K/N:1° >350°C
exceptions: R/S: 5°<300°C T:1° <- -25° >150°C
RTD/Pt100: 0.5° <-100°C
Linear input (specification)
Maximum recommended display resolution: 1mV / 500°
Linear Input Typical accuracy Range
0–50mV +/- 0.1% -199 to 9999
4–20mA +/- 0.1% -199 to 9999
0–5 +/- 0.1% -199 to 9999
0–10V +/- 0.1% -199 to 9999
SPECIFICATION
Thermocouple
9 types
Standards: IEC 584-1-1:EN60584-1
CJC rejection: 20:1 (0.05°/°C) typical
External resistance: 100Ω maximum
Resistance thermometer
RTD-2/Pt100 2 wire
Standards: IEC 751:EN60751
(100Ω 0°C/138.5Ω 100°C Pt)
Bulb current: 0.2mA maximum
Linear process inputs
see Linear input (specification)
mV range: 0 to 50mV
Applicable to all inputs SM = sensor maximum
Calibration accuracy: ±0.25%SM ±1°C
Sampling frequency: input 10Hz, CJC 2 sec.
Common mode rejection: Negligible effect up to 140dB, 240V, 50-60Hz
Series mode rejection: 60dB, 50-60Hz
Temperature coefficient: 50ppm/°C SM typical
Reference conditions: 22°C ±2°C, rated voltage after 15 minutes
settling time.
Output devices
check configuration
SSd1 and SSd2: solid state relay driver: To switch a remote SSR
6Vdc (nominal) 20mA non-isolated
Miniature power relay: form A/SPST contacts (AgCdO)
rLY, rLY1 and rLY3: 2A/250ac resistive load
Analogue output: 4–20mA 500Ω max +/- 0.1% fs typical
0–5Vdc 10mA (500Ω min) +/- 0.1% fs typical
0–10Vdc 10mA (1KΩ min) +/- 0.1% fs typical
General
Displays: Upper, 4 Digits, high brightness
green LED. 10mm (0.4”) high.
Lower, 4 Digits, high brightness Orange LED
9mm (0.35”) high
Digital range -199 to 9999
Hi-res mode -199.9 to 999.9
LED output indicators - flashing
SP1 square, green; SP2/SP3 round, red
Keypad: 3 elastomeric buttons
Environmental
Humidity: Max 95% (non condensing)
Altitude: up to 2000M
Installation: Categories ll and lll
Pollution: Degree ll
Protection: NEMA 4X, lP66 (Front panel only)
EMC emission: EN50081-1 FCC Rules 15 subpart J Class A
EMC immunity: EN50082-2
Ambient: 0-50ºC (32-130°F)
Mouldings: flame retardant polycarbonate
Weight: 180g (6.4 oz)
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