MODEL: JUA

JUA SPECIFICATIONS

ES-1660 Rev.10 Page 3/5

https://www.m-system.co.jp/

• DC Voltage: 0 – 11.5 V DC

Minimum span: 4 V

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max.

(Output: Load resistance)

0 – 10 V : 10 k (Ω min.)

0 – 5 V : 5000

1 – 5 V : 5000

■ Alarm Output: Relay contact

Rated load: 120 V AC @ 0.5 A (cos ø = 1)

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 0.5 A (resistive load)

Maximum switching voltage: 380V AC or 125 V DC

(To conform with EU Directive, limit the voltage to 300 V AC

(Measurement Category I) or 150 V AC (Measurement

Category II) or less.)

Maximum switching power: 120 VA or 30 W (≤ 0.5 A)

Minimum load: 5 V DC @ 10 mA

For maximum relay life with inductive loads, external

protection is recommended.

Alarm Trip Example (Hi/Lo)

Terminal No. in parentheses

Trip Operation in Power Failure

: Terminals 1 – 2, 9 – 10 turn ON.

0

50

100

Input

(%)

Lo Setpoint

Hi Setpoint

Hi Output

(Output 1)

(9–15)ON

Lo Output

(Output 2)

(1–2)ON

(1–11)ON

(9–10)ON

INSTALLATION

Power input

• AC: Operational voltage range: rating ±10 %,

50/60 ± 2 Hz, approx. 2.5 VA

•DC: Operational voltage range: rating ±10 %

ripple 10 %p-p max., approx. 2.5 W (105 mA at 24 V)

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 400 g (0.88 lb)

PERFORMANCE in percentage of span

•DC input

Accuracy: ±0.1 %

•Thermocouple input

Accuracy: ±0.3 %

Linearization accuracy: ±0.05 %

Cold junction compensation error: ±0.5°C or ±0.9°F max.

(at 20°C ±10°C or 68°F ±18°F)

Burnout response: ≤ 10 sec.

•RTD input

Accuracy: ±0.1% or ±0.1°C, whichever is greater

(±0.3 % for 2-wire RTD)

Burnout response: ≤ 10 sec.

•Potentiometer input

Accuracy: ±0.1 %

Setting accuracy: ±0.3 % + input specific accuracy

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

(±0.03 %/°C or ±0.01 %/°F for 2-wire RTD)

Response time: ≤ 0.5 sec. (0 – 90 %)

(≤ 0.7 sec. for RTD inputs)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 min. (input to DC output

to alarm output to power to ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Measurement Category II (alarm output)

Installation Category II (power)

Pollution degree 2

Input or DC output or alarm output to power:

Reinforced insulation (300 V)

Input to DC output to alarm output: Basic insulation (300 V)

RoHS Directive