ES-7776-E Rev.2

R7K4DML-B-DA32A

Remote I/O R7K4D Series

MECHATROLINK I/O MODULE

(NPN discrete input, 32 points, e-CON connector, MECHATROLINK- I/- II use)
Functions & Features
• 32 points NPN discrete input module for MECHATROLINK- I/- II

MODEL: R7K4DML-B-DA32A-R[1]

ORDERING INFORMATION

• Code number: R7K4DML-B-DA32A-R[1]
Specify a code from below for [1].
(e.g. R7K4DML-B-DA32A-R/Q)
• Specify the specification for option code /Q
(e.g. /C01)

TERMINAL BLOCK

B: Tension clamp terminal block for power supply
Connector for MECHATROLINK- I/- II for communication
e-CON connector for I/O

I/O TYPE

DA32A: NPN discrete input, 32 points

POWER INPUT

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

[1] 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

GENERAL SPECIFICATIONS

Connection
MECHATROLINK: MECHATROLINK- I/- II connector
Power & Sensor excitation: Separable screwless spring
terminal
Input: e-CON connector
Housing material: Flame-resistant resin (gray)
Isolation: Input or sensor excitation to MECHATROLINK or FE to power
Status indicator LED: PWR, ERR, SD, RD
(Refer to the instruction manual for details)
Discrete input status indicator LED: Green LED turns on with input ON

MECHATROLINK COMMUNICATION

MECHATROLINK mode: Set with DIP switches
(MECHATROLINK-I or -II, data length; Factory setting: MECHATROLINK-II, data length 32 byte)
(Refer to the instruction manual)
Station address: 60H - 7FH
(Function selected with Rotary SW. Factory setting: 61H). (Refer to the instruction manual)

■ MECHATROLINK-I
Baud rate: 4 Mbps
Transmission distance: 50 m max.
Distance between stations: 30 cm min.
Transmission media: MECHATROLINK cable (Model JEPMC-W6003-x-E, Yaskawa Controls Co., Ltd.)
Max. number of slaves: 15
(The maximum number of slaves might change depending on the master unit. Refer to the manual of the master unit.)
Transmission cycle: 2 msec. (fixed)
Data length: 17 byte

■ MECHATROLINK-II
Baud rate: 10 Mbps
Transmission distance: 50 m max.
Distance between stations: 50 cm min.
Transmission media: MECHATROLINK cable (Model JEPMC-W6003-x-E, Yaskawa Controls Co., Ltd.)
Max. number of slaves: 30
(The maximum number of slaves might change depending on the master unit. Refer to the manual of the master unit.)
Transmission cycle: 0.25 msec., 0.5 msec., 1 msec., 1.5 msec., 2 msec., 2.5 msec., 3 msec., 4 msec., 8 msec.
Data length: 17 byte / 32 byte selectable (Must choose identical data size for all stations within the network)

INPUT SPECIFICATIONS

Common: Positive common (NPN) per 32 points
Maximum inputs applicable at once: No limit (at 24V DC)
Sensor excitation: 24 V DC ±10 %; ripple 5 %p-p max.,
≤ 2 A (including discrete input load charge); rated current
8 A
ON voltage / current: ≥ 18 V DC (X0 through X1F to +24V) / ≥ 2.0 mA
OFF voltage / current: ≤ 9 V DC (X0 through X1F to +24V) / ≤ 1.0 mA
Input current: ≤ 3.0 mA per point at 24 V DC
Input resistance: Approx. 8.6 kΩ
ON delay: ≤ 0.5 msec.
OFF delay: ≤ 1.0 msec.

INSTALLATION

Current consumption: Approx. 60 mA (rated current 2 A)
Operating temperature: 0 to 55°C (32 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: 200 g (0.44 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(input or sensor excitaion to power)
500 V AC @ 1 minute (MECHATROLINK or FE to input or sensor excitation or power)