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Transducer

Thermocouple Transducer

MODEL 7522

Isolated Thermocouple Signal Transducer

Operation manual

Basic Specifications

Model Designation

7522 - - -
       
① Input Signal
Code Input
1E R 0 to 1400°C
* Accuracy guarantee range :400 to 1400°C
28 K 0 to 300°C
29 K 0 to 400°C
2A K 0 to 500°C
2B K 0 to 600°C
2C K 0 to 1000°C
2D K 0 to 1200°C
37 E 0 to 200°C
45 J 0 to 100°C
46 J 0 to 150°C
47 J 0 to 200°C
49 J 0 to 400°C
55 T 0 to 100°C
56 T 0 to 150°C
57 T 0 to 200°C
58 T 0 to 300°C
② Output Signal
Code Output
01 DC 0 to 10 mV
02 DC 0 to 100 mV
03 DC 0 to 1 V
04 DC 0 to 5 V
05 DC 0 to 10 V
09 DC 1 to 5 V
00 Except above DC voltage output
(More than 10 mV less than 10 V)
13 DC ± 1 V
14 DC ± 5 V
10 Except above DC ± voltage output
(More than ± 10 mV less than ± 10 V)
23 DC 0 to 1 mA
29 DC 4 to 20 mA
20 Except above DC current output
(More than 100 µA less than 20mA)
③ Power Supply Voltage
Code Power
3 AC 100/110 V
5 AC 200/220 V
9 DC 24 V

Output Specifications

Output Signal Output Impedance Tolerable Load Resistance
DC 0 to 10 mV Approx. 10 Ω More than 10 kΩ
DC 0 to 100 mV Approx. 100 Ω More than 100 kΩ
DC 0 to 1 V Less than 0.1 Ω More than 100 Ω
DC 0 to 5 V More than 500 Ω
DC 0 to 10 V More than 1 kΩ
DC 1 to 5 V More than 500 Ω
DC ± 1 V
DC ± 5 V More than 2.5 kΩ
DC 0 to 1 mA More than 5 MΩ 0 to 12 kΩ (During DC Power 0 to 10 kΩ)
DC 4 to 20 mA 0 to 600Ω (During DC Power 0 to 500 Ω)

General Specifications

Input Selectable thermocouple
Tolerable external resistance: Less than 500 Ω
Allowance ±0.3% of SPAN at 23°C
Cold junction compensation accuracy sensor K, E, J or T: Less than ± 0.5°C
sensor R: Less than ± 1°C
(under the condition of 0 to 40°C)
Response Less than 0.5s (0→90%)
Temperature coefficient 200 ppm/°C
Output adjustment range ZERO:More than ± 3% of SPAN
SPAN:More than ± 5% of SPAN
Insulation resistance Between Input terminals, Output terminals and Power supply terminals : DC 500 V More than 100 MΩ
Withstand voltage Between Input terminals and Power supply terminals: AC 1500 V 1min. (During DC Power: AC 1000 V 1min.)
Between Input terminals and Output terminals: AC 1500 V 1min. (During DC Power: AC 1000 V 1min.)
Between all terminals and external case: AC 1500 V 1min.
Power supply voltage
AC 100/110 V ± 10% 50/60 Hz : Less than 3 VA
AC 200/220 V ± 10%  50/60 Hz : Less than 3 VA
DC 24 V ± 10% : Less than 70 mA
Operating temperature -5 to 55°C
Storage temperature -20 to 70°C
Weight
Body:
Approx. 400 g (AC Power Supply)
Approx. 250 g (DC Power Supply)
Socket:
Approx. 70 g

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