MODEL: R3-DAC16A

R3-DAC16A SPECIFICATIONS

ES-8342 Rev.3 Page 1/7

http://www.m-system.co.jp/

Remote I/O R3 Series

DISCRETE INPUT OUTPUT MODULE

(Di & Do 8 points each; internal power)

Typical Applications

• Controls start/stop of field devices with ON/OFF control

output

• Simplifies signal hold circuit of field devices

• Utilizing One-Shot Output reduces the load of PLC side.

109

(4.29)

27.5 (1.08)

130

(5.12)

mm (inch)

MODEL: R3–DAC16A[1][2]

ORDERING INFORMATION

• Code number: R3-DAC16A[1][2]

Specify a code from below for each [1] and [2].

(e.g. R3-DAC16AW/Q)

• Specify the specification for option code /Q

(e.g. /C01)

NO. OF CHANNELS

16: 8 points input, 8 points output

EXCITATION SUPPLY

A: Internal

[1] COMMUNICATION MODE

S: Single

W: Dual

[2] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

CAUTION

• This unit is not designed to be used with the following

types of interface modules (models: R3-NC2, R3-NEIP1, R3-

NFx, R3-NLx).

• Output completion status data is compatible with interface

modules (models: R3-NC1, R3-NC3, R3-NDx, R3-NE1, R3-

NFL1, R3-NM1, R3-NM4, R3-NP1) of firmware version V2.00

or higher, and interface modules (models: R3-NM3, R3-

NML3) of firmware version V1.00 or higher.

GENERAL SPECIFICATIONS

Connection

Internal bus: Via the Installation Base (model: R3-BSx)

Input, Output: M3 separable screw terminal (torque 0.5

N·m)

Internal power: Via the Installation Base (model: R3-BSx)

Screw terminal: Nickel-plated steel

Isolation: I/O to internal bus or internal power

Output mode setting: One-Shot Output Mode, ON/OFF

Control Output Mode, Continuance Output Mode selectable

with DIP switch

Data length Setting: 8bit, 4bit selectable with DIP switch

(For ON/OFF Control Output Mode only)

One-shot ON time setting: 0.1 to 25.6 sec. selectable with

DIP switch

Max. ON points at once setting: 1, 2 , 4 , 8 selectable with

DIP switch (only in One-Shot Output Mode and ON/OFF

Control Output Mode)

ON/OFF control output setting: Swappable its pair with DIP

switch.

Output hold setting: Setting for communication error with

side DIP SW

RUN indicator: Bi-color (red/green) LED;

Red when the bus A operates normally;

Green when the bus B operates normally;

Amber when both buses operate normally.

ERR indicator: Bi-color (red/ green) LED;

Green in normal operating conditions

Red with the abnormal configuration

Status indicator: Red LED;

1 to 8: Intput status, turns on with input ON.

9 to 16: Output status, turns on with output ON.

Di read rate setting: 1 / 5 / 10 / 20 / 50 / 70 / 100 / 200

msec. selectable with DIP SW

INPUT SPECIFICATIONS

Number of input: 8 points

Isolation: Optical isolator

Input resistance: Approx. 6 kΩ

Common: All 8 points (4 terminals, common with the

output)