ES-5664 Rev.12

R1M-P4

Remote I/O R1M Series

CONTACT I/O MODULE

(4 totalized counter inputs, 8 contact inputs and outputs)
Functions & Features
• Totalized counter inputs
• Counts stored in E2PROM
• Easy system expansion via Modbus RTU

MODEL: R1M-P4T-[1][2]

ORDERING INFORMATION

• Code number: R1M-P4T-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R1M-P4T-M2/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

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

• R1X configurator software (model: R1CON)
Downloadable at our web site.
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
  (Applicable wire size: 0.2 – 2.5 mm2 (AWG24 – 12), stripped
  length 7 mm)
  RS-232-C: 9-pin D-sub connector (male)
  (Lock screw No. 4-40 UNC)
  I/O: M3 screw terminals (torque: 0.6N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Channel selector for the digital display:  Rotary DIP switch;
  1 thr. 8: ch.1 thr. ch.8 contact input
  A thr. D: ch.A thr. ch.D totalized counter input
  0, 9, E, F: no display
Isolation: RS-232-C or RS-485 to I/O to power
Node address setting: Rotary switch; 1 – F (15 nodes)
RUN indicator LED: Green light blinks in normal conditions.
Count memory at power loss: Count value is saved in the the non-volatile memory (E2PROM) when the power supply is lost.
  Number of rewritable times: 105 times
  Data storing characteristics: 10 years at 20°C
Indicators
Digital display
: 6-digit red LED; 4.6 mm high; Shows either totalized (lower 6 digits only) or momentary value; selectable with internal DIP switch

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 TIA/EIA-485-A
Transmission distance: 500 meters max.
Transmission media: Shielded twisted-pair cable (CPEV-S 0.9 dia.)

INPUT SPECIFICATIONS

■ Totalized Counter Input (high speed): Dry contact, 4 points
Commons: All negatives
Max. input frequency: 10 kHz
Minimum pulse width: 50 μsec.
Max. counter value: 999 999 999 (reset to zero at overflow)
Sensing: Approx. 5 V DC (pull-up resistance 22 kΩ); ≤ 0.8 V at Lo; ≥ 4 V at Hi
Caution: The totalized counter itself can accept frequencies as high as 10 kHz. In order to eliminate unwanted input by chattering, be careful to choose an input device to be free of the problem (e.g. mercury relay).
Contact Input: Dry contact, 8 points
Commons: All negatives
Sensing: Approx. 5 V DC (pull-up resistance 22 kΩ); ≤ 0.8 V at Lo; ≥ 4 V at Hi
Sampling rate: 50 msec.
Totalizing counter function
  Number of input channels: 8
  Max. input frequency: 100 Hz
  Minimum pulse width: 5 msec.
  Max. counter value: 999 999 999 (reset to zero at overflow)
Counter Reset Input: Dry contact, 1 point
Commons: All negatives
Sensing: Approx. 5 V DC (pull-up resistance 22 kΩ); ≤ 0.8 V at Lo; ≥ 4 V at Hi
Sampling rate: 50 msec.
Logic: Enable at pulse edge sinking

OUTPUT SPECIFICATIONS

Contact Output: Open collector, 8 points
Commons: All negatives
Rating: 24 V DC @ 50 mA (resistive load)
Saturation voltage: 1.6 V DC
For use with inductive loads, external protection of contact and noise quenching is recommended.
Sampling rate: 50 msec.

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

Multi-transmission time: 5 msec.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute (RS-232-C or RS-485 to I/O to power to ground)

EXTERNAL VIEW

■ REAR VIEW

MODBUS WIRING CONNECTION

CONNECTION DIAGRAM

MODBUS COMMUNICATION

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SYSTEM CONFIGURATION EXAMPLES