M-system R1M-GH2T Series Manual

Remote I/O R1M Series
THERMOCOUPLE & DC INPUT MODULE
(16 points)
Functions & Features
• 16-point thermocouple or DC inputs
• Easy system expansion via Modbus RTU
175 (6.89)
MODEL: R1M-GH2T-[1][2]
ORDERING INFORMATION
• Code number: R1M-GH2T-[1][2]
Specify a code from below for each [1] and [2].
(e.g. R1M-GH2T-M2/Q)
• Specify the specification for option code /Q
(e.g. /SET)
FIELD TERMINAL TYPE
T: M3 screw terminals
[1] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[2] OPTIONS
blank: none
/Q: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-5657-A)
RELATED PRODUCTS
• Resistor module (model: REM3-250)
• R1X configurator software (model: R1CON)
Downloadable at M-System's web site.
40
(1.57)
115
(4.53)
mm (inch)
R1M-GH SPECIFICATIONS
MODEL: R1M-GH
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.
GENERAL SPECIFICATIONS
Connection
Power input, transmission: Euro type connector terminal
RS-232-C: 9-pin D-sub connector (male)
(Lock screw No. 4-40 UNC)
I/O: M3 screw terminals
Isolation: Input to RS-232-C or RS-485 to power
Node address setting: Rotary switch; 1 – F (15 nodes)
RUN indicator LED: Green light blinks in normal conditions.
COMMUNICATION
Baud rate: 38.4 kbps
Communication: Half-duplex, asynchronous, no procedure
Protocol: Modbus RTU
Refer to Modbus Protocol Reference Guide (EM-5650) for
supported functions.
■ RS-232-C
Standard: Conforms to RS-232-C, EIA
Transmission distance: 10 meters max.
■ RS-485
Standard: Conforms to RS-485, EIA
Transmission distance: 500 meters max.
Transmission media: Shielded twisted-pair cable (CPEV-S
0.9 dia.)
INPUT SPECIFICATIONS
Input: Thermocouple or DC input, 16 points
(Common negative for DC input)
Measuring Range:
±20 V, ±5 V, ±1 V, ±0.8 V, ±0.2 V, ±50 mV, ±10 mV
Input resistance: 300 kΩ
Thermocouple types: PR, K, E, J, T, B, R, S, C, N, U, L, P
Sampling rate: 100 millisec./16 points
• Trigger input: Dry contact; ON detected at ≤1.5 V
Sensing: Approx. 5 V DC @ 1 mA
INSTALLATION
Power consumption
•AC: Approx. 10 VA
•DC: Approx. 7 W
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lb)
ES-5657 Rev.11 Page 1/9