MODBUS I/O MODULE R7K4FM-DA32

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R7K4FM-DA32

Remote I/O R7K4F Series

MODBUS I/O MODULE

(NPN/PNP discrete input, 32 points, screw terminal block, Modbus use)
Functions & Features
• 32 points NPN/PNP discrete input module
• Totalized pulse input

MODEL: R7K4FM-DA32-N-R[1]

ORDERING INFORMATION

• Code number: R7K4FM-DA32-N-R[1]
Specify a code from below for [1].
(e.g. R7K4FM-DA32-N-R/Q)
• Specify the specification for option code /Q
(e.g. /C01)

TYPE

DA32: NPN/PNP discrete input, 32 points

TERMINAL BLOCK

N: Screw terminal block for power supply
Tension clamp terminal block for communication
Screw terminal block for input

POWER INPUT

DC power
R: 24 V DC
(Operational voltage range: ±10 %; ripple 10 %p-p max.)

[1] OPTIONS

blank: none
/Q: Options other than the above (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

PACKAGE INCLUDES...

• Terminating resistor (110 Ω, 0.25 W)

GENERAL SPECIFICATIONS

Connection
  Modbus: Tension clamp terminal block (Front Twin connection)
  Applicable wire size: 0.2 - 1.5 mm2
  Stripped length: 10 mm
Power supply, Input: M3 separable screw terminal (torque 0.5 N·m)
Solderless terminal: Refer to the drawing at the end of the section.
Recommended manufacturer: Japan Solderless Terminal MFG.Co.Ltd, Nichifu Co.,ltd
  Applicable wire size: 0.25 to 1.65 mm2 (AWG 22 to 16)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Isolation: Input to Modbus or FE1 to power
Status indicator LEDs: PWR, RUN, ERR, SD, RD (Refer to the instruction manual)
Discrete input status indicator LEDs: Green LED turns on with input ON
■Recommended solderless terminal

MODBUS COMMUNICATION

· Standard: Conforms to TIA/EIA-485-A
· Transmission distance: 500 meters max.
· Transmission media: Shielded twisted-pair cable
(CPEV-S 0.9 dia.)
Communication setting: Use the R7CFG
· Parity: None, even, odd
· Baud rate: 4800, 9600, 19.2k, 38.4k (bps)
· Stop bit length: 1-bit / 2-bit
Node address: 1 - 99 (with rotary switch)

INPUT SPECIFICATIONS (WITH TOTALIZED PULSE INPUT)

Common: Positive or negative common (NPN/PNP) per 32 points
Maximum inputs applicable at once: No limit (at 24 V DC)
Rated input voltage: 24 V DC ±10 %; ripple 5 %p-p max.
ON voltage / current: ≥ 15 V DC (input – COM) / ≥ 3.5 mA
OFF voltage / current: ≤ 5 V DC (input – COM) / ≤ 1 mA
Input current: ≤ 5.5 mA per point at 24 V DC
Input resistance: Approx. 4.4 kΩ
ON delay: ≤ 0.2 msec.
OFF delay: ≤ 0.5 msec.
Maximum input frequency: 100 Hz
ON / OFF minimum pulse width: 5 msec.
No. of totalized pulse: 0 - 4,294,967,295
Maximum totalized pulse: 1 - 4,294,967,295
Overflow reset value: 0 or 1

INSTALLATION

Current consumption
•DC at 24 V DC: ≤ 50 mA
Operating temperature: -10 to +55°C (14 to 131°F)
Storage temperature: -20 to +65°C (-4 to +149°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Surface or DIN rail (35 mm rail)
Weight: 330 g (0.73 lb)