MODEL: R1MS-GH3
Remote I/O R1M Series
RELATED PRODUCTS
• Resistor module (model: REM3-250)
• R1X configurator software (model: R1CON)
Downloadable at M-System’s web site.
THERMOCOUPLE & DC INPUT MODULE
(8 points, isolated)
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
Functions & Features
• 8-point thermocouple or DC inputs
• Complete channel-to-channel isolation
• Trigger input and alarm contact output
• Filtering protection against 50/60 Hz noise
• Modbus RS-485 and RS-232-C interface
• Easy system expansion via Modbus RTU
GENERAL SPECIFICATIONS
Connection
Power input, transmission: Euro type connector terminal
(Applicable wire size: 0.2 – 2.5 mm
2
(AWG24 – 12), stripped
175 (6.89)
length 7 mm)
RS-232-C: 9-pin D-sub connector (male)
40
(1.57)
(Lock screw No. 4-40 UNC)
115
(4.53)
I/O: M3 screw terminals (torque: 0.6N·m)
PC Configurator: Miniature jack, RS-232-C level
Screw terminal: Nickel-plated steel
mm (inch)
Housing material: Flame-resistant resin (gray)
Isolation: Input 1 to input 2 to input 3 to input 4 to input 5 to
input 6 to input 7 to input 8 to trigger input to alarm output
to RS-232-C or RS-485 or configurator jack to power to FG
Burnout: Upscale, downscale or no burnout selectable with
the operating mode setting rotary switch (default: No). Set
to ‘No Burnout’ when other devices are connected in
parallel to the R1MS.
MODEL: R1MS-GH3T-[1][2]
ORDERING INFORMATION
• Code number: R1MS-GH3T-[1][2]
Specify a code from below for each [1] and [2].
(e.g. R1MS-GH3T-M2/Q)
Operating mode setting: Rotary switch; burnout type and
line noise frequency setting
• Specify the specification for option code /Q
(e.g. /C01)
Line noise filtering: Specifying line frequency to 50 Hz or 60
Hz in order to increase normal mode noise rejection ratio.
(default: 50/60 Hz for use with both frequencies)
Node address setting: Rotary switch; 1 – F (15 nodes)
RUN indicator LED: Green light blinks in normal conditions.
FIELD TERMINAL TYPE
T: M3 screw terminals
[1] POWER INPUT
AC Power
COMMUNICATION
Baud rate: 38.4 kbps
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
Communication: Half-duplex, asynchronous, no procedure
Protocol: Modbus RTU
DC Power
R: 24 V DC
Refer to Modbus Protocol Reference Guide (EM-5650) for
supported functions.
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
■ RS-232-C
Standard: Conforms to RS-232-C, EIA
Transmission distance: 10 meters max.
■ RS-485
[2] OPTIONS
blank: none
/Q: With options (specify the specification)
Standard: Conforms to TIA/EIA-485-A
Transmission distance: 500 meters max.
Transmission media: Shielded twisted-pair cable (CPEV-S
0.9 dia.)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
R1MS-GH3 SPECIFICATIONS
ES-5671 Rev.12 Page 1/8
http://www.m-system.co.jp/