MODEL: SML
P4: Pi 4 points
Single Loop Controller Series
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
REMOTE I/O MODULE
(for NestBus use)
Functions & Features
S5: Ai 4 + Di 4 points
• Remote I/O module for the NestBus use
• Plugin hardware
S6: Ao 4 + Do 4 points (relay)
• Twisted-pair cable transmission
• Removable terminal block
• Self-diagnostics
[2] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz)
(Selectable only for SML-R2)
• Monitor LED provided for contact I/O modules
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
■ OTHER THAN SML-R2
72
(2.83)
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
PWR
80
RUN
(3.15)
[3] OPTIONS
Lowpass Filter
(only for SML-P4)
blank: Without
/LF: With
142
(5.59)
mm (inch)
■ SML-R2
72
(2.83)
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.
P
R
W
R
80
(3.15)
U
N
149
(5.87)
GENERAL SPECIFICATIONS
mm (inch)
Construction: Plug-in
Connection
I/O signal, Power input: M3.5 screw terminals (torque 0.8
MODEL: SML–[1]-[2][3]
N·m)
NestBus, RUN contact output: Euro type connector
terminal
ORDERING INFORMATION
• Code number: SML-[1]-[2][3]
Specify a code from below each [1] through [3].
(e.g. SML-A4-K)
Applicable wire size: 0.2 to 2.5 mm2, stripped length 7 mm
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
[1] I/O SECTION
A4: Di 8 points
R2: NestBus to input 1 to input 2 to output 1 to output 2 to
RUN contact output to power to FG
C7: Do 8 points (photo MOSFET relay)
C8: Do 8 points (relay)
E5: Di 4 + Do 4 points (relay)
G3: Ai 8 points
Power indicator: Red LED turns on when power is supplied.
RUN indicator: Red LED turns on when data are transmitted
to the NestBus.
G4: Ai 4 points
■ RUN Output: Contact opens in an abnormality.
M4: Ao 4 points
SML SPECIFICATIONS
ES-6371 Rev.4 Page 1/17
http://www.m-system.co.jp/