ES-5956 Rev.15

R1C-GH

Remote I/O R1X Series

THERMOCOUPLE & DC INPUT MODULE

(16 points; CC-Link Ver.1.10/Ver.2.00)
Functions & Features
• 16-point thermocouple or DC inputs
• CC-Link interface
• CC-Link Version 1.10 and 2.00 can be switched at the startup

MODEL: R1C-GH2T-[1][2]

ORDERING INFORMATION

• Code number: R1C-GH2T-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R1C-GH2T-M2/Q)
• Specify the specification for option code /Q
(e.g. /C01)
• Use Ordering Information Sheet (No. ESU-5956). Default setting will be used if not otherwise specified.
Factory default setting
Input type: DC Voltage ±5 V
Burnout protection: No burnout
Cold junction compensation: No

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

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

RELATED PRODUCTS

• Resistor module (model: REM3-250)
• PC Configurator cable (model: MCN-CON or COP-US)
• R1X configurator software (model: R1CON)
Downloadable at our web site.

PACKAGE INCLUDES...

• Terminating resistor (110 Ω, 0.5 W)

GENERAL SPECIFICATIONS

Connection
Power input, CC-Link: Euro type connector terminal
(applicable wire size: 0.2 to 2.5 mm²(AWG24 to 12), stripped length 7 mm)
Input: M3 screw terminals (torque 0.6 N·m)
Configurator: 2.5 dia. miniature jack; RS-232-C level
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Isolation: Input to CC-Link (FG) to power
PWR indicator: Green LED blinks in normal conditions.

CC-Link COMMUNICATION

Protocol: CC-Link V1.10 / V 2.00
Cable for comm. link: Specified by Mitsubishi Electric
Required nodes
V. 1.10: 4
V. 2.00: 1 (cyclic expansion: 4)
Station No. setting: Rotary switch
V. 1.10: Rotary switch; 1 – 61
V. 2.00: Rotary switch; 1 – 64
Baud rate setting: Rotary switch
L RUN indicator: Red LED turns on in normal conditions.
L ERR. indicator: Red LED turns on or blinks in an
abnormality.
SD indicator: Red LED turns on when transmitting.
RD indicator: Red LED turns on when receiving.

INPUT SPECIFICATIONS

■ Thermocouple or DC input, 16 points
(Common negative for DC input)
• Measuring range ±20 V, ±5 V, ±1 V: Atten. SW ON (3)
• Measuring range ±0.8 V, ±0.2 V, ±50 mV, ±10m V: Atten. SW OFF (1)
Input resistance: 300 kΩ
Thermocouple types: PR, K, E, J, T, B, R, S, C, N, U, L, P
Sampling rate: 150 millisec./16 points
■ A/D conversion output: 16-bit signed binary (negative range represented by 2’s complements)
Engineering unit value is converted into A/D conversion data as shown below.
Input type & range: A/D data (decimal)
±20 V: ±20000
±5 V: ±5000
±1 V: ±10000
±0.8 V: ±8000
±0.2 V: ±20000
±50 mV: ±5000
±10 mV: ±10000
Thermocouples: Temperature × 10
In order to change input type and range after shipment, the R1X configurator software (model: R1CON) is required.
CC-Link version selector input:
Ver. 1.10 with OFF at the startup.
Ver. 2.00 with ON at the startup.
Dry contact input (ON at detect. level ≤ 1.5 V)
Sensing: approx. 5 V DC, 1 mA
Valid only at the moment of the power supplied to the
module. Firmware version 0B.00 or higher required.
Confirm the firmware version using the R1X configurator
software (model: R1CON) or consult us.

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)

PERFORMANCE (% of measuring range)

Accuracy
DC input: ±0.3 %
Thermocouple input: See the table on the end of this section.
Cold junction compensation error: ±3°C or ±5.4°F max.
(at 20°C ±10°C or 68°F ±18°F)
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
±0.05 %/°C (±0.03 %/°F) for 10 mV range and T/C B (RH)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute (input to CC-Link [FG] to power to ground [FG1])

EXTERNAL VIEW

CONNECTION DIAGRAM

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]