Power

90 - 250 VAC, 47 - 63 Hz, 12VA, 5W maximum

11 - 26 VAC / VDC, SELV, Limited Energy, 12VA, 5W maximum

Signal Input

Resolution

18 bits

Sampling Rate

5 times / second

Maximum Rating

-2 VDC minimum, 12 VDC maximum( 1 minute for mA input )

Temperature Effect

±1.5 uV/ °C for all inputs except mA input 
±3.0 uV/ °C for mA input

Sensor Lead Resistance Effect

T/C: 0.2uV/ohm 
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads 
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads

Burn-out Current

200nA

Common Mode Rejection Ratio ( CMRR )

120dB

Normal Mode Rejection Ratio ( NMRR )

55dB

Sensor Break Detection

Sensor open for TC, RTD and mV inputs,
Sensor short for RTD input,
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input, unavailable for other inputs.

Sensor Break Responding Time

Within 4 seconds for TC, RTD and mV inputs, 
0.1 second for 4-20 mA and 1 - 5 V inputs.

Input

Type

Range

　Accuracy@ 25 °C

Input Impedance

J

-120 ~ 1000 °C (-184 ~ 1832 °F)

±2 °C

2.2MΩ

K

-200 ~ 1370 °C (-328 ~ 2498°F)

±2 °C

2.2MΩ

T

-250 ~ 400°C (-418 ~ 752°F)

±2 °C

2.2MΩ

E

-100 ~ 900 °C (-148 ~ 1652 °F)

±2 °C

2.2MΩ

B

0 ~ 1800 °C (32 ~ 3272 °F)

±2 °C (200°C - 1800°C)

2.2MΩ

R

0 ~ 1767.8 °C (32 ~ 3214 °F)

±2 °C

2.2MΩ

S

0 ~ 1767.8 °C (32 ~ 3214 °F)

±2 °C

2.2MΩ

N

-250 ~ 1300 °C (-418 ~ 2372 °F)

±2 °C

2.2MΩ

L

-200 ~ 900 °C (-328 ~ 1652 °F)

±2 °C

2.2MΩ

PT100 (DIN)

-210 ~ 700 °C (-346 ~ 1292 °F)

±0.4°C

1.3KΩ

PT100 (JIS)

-200 ~ 600 °C (-328 ~ 1112 °F)

±0.4°C

1.3KΩ

mV

-8 ~ 70mV

±0.05%

2.2MΩ

mA

-3 ~ 27mA

±0.05%

70.5Ω

V

-1.3 ~ 11.5V

±0.05%

650KΩ

Output 1 / Output 2

Relay Rating

2A/240 VAC, life cycles 200,000 for resistive load

Pulsed Voltage

Source Voltage 5V, current limiting resistance 66Ω .

Output

Type

Zero Tolerance

Span Tolerance

Load Capacity

4-20 mA

3.6-4 mA

20-21 mA

500Ω max.

0-20 mA

0 mA

20-21 mA

500Ω max.

0-5 V

0 V

5-5.25 V

10KΩ min.

1-5 V

0.9-1 V

5-5.25 V

10KΩ min.

0-10 V

0 V

10-10.5 V

10KΩ min.

Linear Output

Resolution

15 bits

Output Regulation

0.02 % for full load change

Output Settling Time

0.1 sec. ( stable to 99.9 % )

Isolation Breakdown Voltage

1000 VAC

Temperature Effect

±0.01 % of SPAN / °C

Triac ( SSR ) Output

Rating

1A / 240 VAC

Inrush Current

20A for a cycle

Min. Load Current

50 mA rms

Max. Off-state Leakage

3 mA rms

Max. On-state Voltage

1.5V rms

Insulation Resistance

1000 Mohms min. at 500 VDC

Dielectric Strength

2500 VAC for 1 minute

DC Voltage Supply characteristics(Install at Output2)

Type

Tolerance

Max. Output Current

Ripple Voltage

Isolation Brrifer

20V

±1V

25mA

0.2Vp-p

500VAC

12V

±0.6V

40mA

0.1Vp-p

500VAC

5V

±0.25V

80mA

0.05Vp-p

500VAC

Alarm

Alarm Relay

Form C,Max. rating 2A/240VAC, life cycles 200,000 for resistive load.

Alarm Functions

Dwell timer, 
Deviation High / Low Alarm, 
Deviation Band High / Low Alarm 
PV High / Low Alarm

Alarm Mode

Normal, Latching, Hold, Latching / Hold.

Dwell Timer

0.1 - 4553.6 minutes

Data Communication

Interface

RS-232 ( 1 unit ), RS-485 ( up to 247 units )

Protocol

Modbus Protocol RTU mode

Address

1 - 247

Baud Rate

2.4 ~ 38.4 Kbits/秒

Parity Bit

None, Even or Odd

Stop Bit

1 or 2 bits

Communication Buffer

64 bytes

Analog Retransmission

Output Signal

4-20 mA, 0-20 mA, 0-1V, 0-5V, 1-5V, 0-10V

Resolution

15 bits

Accuracy

±0.05 % of span ±0.0025 %/ °C

Load Resistance

0 - 500 ohms ( for current output ),10 K ohm minimum ( for voltage output )

Output Regulation

0.01 % for full load change

Output Settling Time

0.1 sec. (stable to 99.9 % )

Isolation Breakdown Voltage

1000 VAC min.

Integral Linearity Error

±0.005 % of span

Temperature Effect

±0.0025 % of span/ °C

Saturation Low

0 mA ( or 0V )

Saturation High

22.2 mA ( or 5.55V, 11.1V min. )

Linear Output Range

0 - 22.2mA(0-20mA or 4-20mA), 
0 - 5.55V ( 0 - 5V, 1 - 5V ), 
0 - 11.1 V ( 0 - 10V )

User Interface

Dual 4-digit LED Displays

Keypad

4 keys

Programming Port

For automatic setup, calibration and testing

Communication Port

RS-232 and RS-485

Control Mode

Output 1

Reverse ( heating ) or direct ( cooling )action

Output 2

PID cooling control, cooling P band 50 ~ 300% of PB, dead band -36.0 ~ 36.0% of PB

ON-OFF

0.1 - 90.0 ( °F ) hysteresis control ( P band = 0 )

P or PD

0 - 100.0 % offset adjustment

PID

Fuzzy logic modified , Proportional band 0.1 ~ 900.0°F ,
Integral time 0 - 1000 seconds , Derivative time 0 - 360.0 seconds

Cycle Time

0.1 - 90.0 seconds

Manual Control

Heat (MV1) and Cool (MV2)

Auto-tuning

Cold start and warm start

Failure Mode

Auto-transfer to manual mode while sensor break or A-D converter damage

Ramping Control

0 ~ 900.0°F/minute or 0 ~ 900.0 °F/hour ramp rate

Digital Filter

Function

First order

Time Constant

0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds programmable

Profiler

Number of profiles

9

Number of Segment per profile

Profile 1,2,3,4 : 16 
Profile 5,6,7 : 32 
Profile 8,9 : 64

Event Outputs

3

Environmental & Physical

Operating Temperature

-10°C ~ 50°C

Storage Temperature

-40°C ~ 60°C

Humidity

0 to 90 % RH ( non-condensing )

Altitude

2000m maximum

Pollution

Degree 2

Insulation Resistance

20 Mohms min. ( at 500 VDC )

Dielectric Strength

2000 VAC, 50/60 Hz for 1 minute

Vibration Resistance

10 - 55 Hz, 10 m/s² for 2 hours

Shock Resistance

200 m/s² ( 20 g )

Moldings

Flame retardant polycarbonate

Dimensions

P41 ---96mm(W) X 96mm(H) X 65mm(D), 53 mm depth behind panel
P91 ---48mm(W) X 48mm(H) X 116mm(D), 105 mm depth behind panel

Weight

P41 --- 250 grams 
P91 --- 150 grams

Approval Standards

UL 61010C-1 , CSA C22.2 No. 24-93 , 
EN61010-1 (IEC1010-1)

Protective Class

IP65 front panel with additional option,

IP50 front panel without additional option,

all indoor use,

IP 20 housing and terminals with protective cover.

EMC

EN61326

1 Power Input

4: 90 - 264 VAC, 47-63 HZ 
5: 11 - 26 VAC or VDC, SELV, Limited Energy

2 Signal Input

1: Standard Input
Input 1-Universal Input
Thermocouple: J, K, T, E, B, R, S, N, L, C, P
RTD: PT100 DIN, PT100 JIS
Voltage: Voltage: 0-60mV
5: 0-10V, 0-1V, 0-5V, 1-5V
6: 0-20/4-20 mA
9: Special Order

3 Output 1

0: None
1: Relay rated 2A / 240VAC
2: Pulsed voltage to drive SSR, 5V / 30mA
3: Isolated 4 - 20mA / 0 - 20mA
4: Isolated 1 - 5V / 0 - 5V / 0 - 10V
6: Triac output 1A / 240VAC,SSR
C: Pulsed Voltage to drive SSR, 14V/40mA
9: Special order

4 Output 2

0: None
1: Relay rated 2A/240VAC
2: Pulsed voltage to drive SSR, 5V / 30mA
3: Isolated 4 - 20mA / 0 - 20mA
4: Isolated 1 - 5V / 0 - 5V / 0 - 10V
6: Triac output, 1A / 240VAC, SSR
7: Isolated 20V / 25 mA DC Output Power Supply
8: Isolated 12V / 40 mA DC Output Power Supply
9: Isolated 5V / 80 mA DC Output Power Supply
C: Pulsed Voltage to drive SSR, 14V/40mA
A: Special order

5 Output 3

0: None
1: Relay rated 2A/240VAC
2: Pulsed voltage to drive SSR, 5V/30mA
6: Triac output 1A / 240VAC,SSR
7: Isolated 20V/25mA transducer power supply
8: Isolated 12V/40mA transducer power supply
A: Isolated 5V/80mA transducer power supply
C: Pulsed voltage to drive SSR, 14V/40mA
9: Special order

6 Output 4

0: None

7 Output 5

0: None
3: Isolated 4 - 20mA / 0 - 20mA
4: Isolated 1 - 5V / 0 - 5V/0 - 10V
7: Isolated 20V/25mA transducer power supply
8: Isolated 12V/40mA transducer power supply
A: Isolated 5V/80mA transducer power supply
D: Isolated RS-485 interface
E: Isolated RS-232 interface

8 Options

0: Panel mount IP50 standard
1: Panel mount IP65 water resistant rubber installed
2: DIN rail mount with IP50 (for P91 only)
3: DIN rail mount with IP65 (for P91 only)