ES-7757 Rev.0
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 mm
2
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 mm
2
(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 settin
g: 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)
PERFORMANCE
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 1500 V AC @ 1 minute
(input to Modbus or FE1 to power)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
CONFIGURATOR SOFTWARE SETTING
EXTERNAL VIEW
COMMUNICATION CABLE CONNECTIONS
TERMINAL ASSIGNMENTS
■ INPUT TERMINAL ASSIGNMENT
■ POWER SUPPLY TERMINAL ASSIGNMENT
MODBUS FUNCTION CODES & SUPPORTED CODES
Modbus function codes are shown below.
MODBUS I/O ASSIGNMENT
I/O DATA DESCRIPTIONS
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
MOUNTING REQUIREMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FE1 terminal to ground.
Caution: FE1 terminal is NOT a protective conductor terminal.