MODEL: SML

SML SPECIFICATIONS

ES-6371 Rev.4 Page 1/17

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

Single Loop Controller Series

REMOTE I/O MODULE

(for NestBus use)

Functions & Features

• Remote I/O module for the NestBus use

• Plugin hardware

• Twisted-pair cable transmission

• Removable terminal block

• Self-diagnostics

• Monitor LED provided for contact I/O modules

72

(2.83)

142

(5.59)

80

(3.15)

mm (inch)

RUN

PWR

■ OTHER THAN SML-R2

RUN

PWR

678

72

(2.83)

80

(3.15)

149

(5.87)

mm (inch)

■ SML-R2

MODEL: SML–[1]-[2][3]

ORDERING INFORMATION

• Code number: SML-[1]-[2][3]

Specify a code from below each [1] through [3].

(e.g. SML-A4-K)

[1] I/O SECTION

A4: Di 8 points

C7: Do 8 points (photo MOSFET relay)

C8: Do 8 points (relay)

E5: Di 4 + Do 4 points (relay)

G3: Ai 8 points

G4: Ai 4 points

M4: Ao 4 points

P4: Pi 4 points

R2: Ai 2 points (isolated between chs)

+ Ao 2 points (isolated between chs, current output)

(power input code K, L not selectable)

R3: Ai 4 + Ao 4 points

S5: Ai 4 + Di 4 points

S6: Ao 4 + Do 4 points (relay)

[2] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz)

(Selectable only for SML-R2)

K: 85 – 132 V AC (Operational voltage range 85 – 132 V, 50 – 60 Hz)

L: 170 – 264 V AC (Operational voltage range 170 – 264 V, 50 - 60 Hz)

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[3] OPTIONS

Lowpass Filter

(only for SML-P4)

blank: Without

/LF: With

RELATED PRODUCTS

• Loop configuration builder software (model: SFEW3E)

Builder software downloadable at M-System’s web site.

A dedicated cable is required to connect the module to the

PC. Please refer to the users manual for the Builder software

for applicable cable types.

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection

I/O signal, Power input: M3.5 screw terminals (torque 0.8

N·m)

NestBus, RUN contact output: Euro type connector

terminal

Screw terminal: Chromated steel

Housing material: Flame-resistant resin (black)

Isolation:

I/O selection codes other than R2: NestBus to I/O to RUN

contact output to power to FG

R2: NestBus to input 1 to input 2 to output 1 to output 2 to

RUN contact output to power to FG

Power indicator: Red LED turns on when power is supplied.

RUN indicator: Red LED turns on when data are transmitted

to the NestBus.

■ RUN Output: Contact opens in an abnormality.