MODEL: MEXM

MEXM SPECIFICATIONS

ES-4610 Rev.2 Page 2/4

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

setting: 00)

Parity: None, even or odd (with DIP switch) (factory setting:

odd)

Stop bit: 1 or 2 (with DIP switch) (factory setting: 1)

Segment max. length: 500m

Max. number of nodes: 31 (excluding master)

Modbus LED: Blink in normal communication

INPUT SPECIFICATIONS

•Feedback Potentiometer: 100 Ω – 10 kΩ

Minimum span: 50 % of total resistance

Excitation: Approx. 3.3 V DC

OUTPUT SPECIFICATIONS

■Control Output: SSR (zero-crossing); 20-240 V AC 0.1-1 A

Leakage current at OFF: Approx. 10 mA @ 240 V AC

(2 - 3) Closing ON

(1 - 3) Opening ON

Deviation

+

-

0

Deadband

▼

Output operation: Terminal no. in ( ).

INSTALLATION

Power consumption

•AC:

approx. 1.5 VA at 100 V

approx. 4 VA at 200 V

approx. 6 VA at 264 V

•DC: Approx. 1 W

Operating temperature: -5 to +60°C (23 to 140°F)

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

Atmosphere: No corrosive gas or heavy dust

Mounting: Surface or DIN rail

Weight: 300 g (0.66 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute

(Modbus to feedback resistance to control output to power

to ground)

STANDARDS & APPROVALS

Refer to the manuals to comply with the standards.

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Installation Category II (power)

Measurement Category II (control output)

Pollution degree 2

Modbus or control output or feedback resistance to power:

Reinforced insulation (300 V)

Modbus or feedback resistance to control output:

Reinforced

insulation (250 V)

RoHS Directive

EN 50581