MODEL: SML

SML SPECIFICATIONS

ES-6371 Rev.4 Page 2/17

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

Rating: 100 V AC @ 0.5A (cos ø = 1)

30 V DC @ 0.5 A (resistive load)

Maximum switching voltage: 250 V AC or 220 V DC

Maximum switching power: 62.5 VA or 60 W

Minimum load: 10 mV DC @ 1 mA

NestBus

Configuration: Bus type multi-drop

Standard: Conforms to TIA/EIA-485-A

Transfer rate: 19.2 kbps

Protocol: NestBus (M-System’s own protocol)

Max. transmission distance: 1 kilometer

Transmission media:

Shielded twisted-pair cable (CPEV-S 0.9 dia.)

Terminating resistor: Incorporated

Card No. adjustment: Rotary switch; 0 - F (16)

INSTALLATION

Power consumption

•AC

I/O selection codes other than R2: Approx. 3 VA

R2:

Approx. 5 VA at 100 V AC

Approx. 7 VA at 200 V AC

Approx. 8 VA at 264 V AC

•DC: Approx. 3 W (125 mA)

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

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

Mounting: Surface or DIN rail

Work area: 170 mm (6.7") min. from the mounting surface

required

Weight

I/O selection codes other than R2: Approx. 400 g (0.88 lb)

R2: Approx. 500 g (1.10 lb)

PERFORMANCE

Permissible power failure duration: ≤ 20 ms

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength

I/O selection codes other than R2: 1500 V AC @ 1 minute

(NestBus to I/O to RUN contact output to power to FG)

R2: 1500 V AC @ 1 minute

(NestBus to input 1 to input 2 to output 1 to output 2 to RUN

contact output to power to FG)