MODEL: R3-DA16B
Remote I/O R3 Series

GENERAL SPECIFICATIONSConnection
Internal bus: Via the Installation Base (model: R3-BSx)
Input: M3 separable screw terminal (torque 0.5 N·m)
Internal power: Via the Installation Base (model: R3-BSx)
Screw terminal: Nickel-plated steel
Isolation: Input to internal bus or internal power
Excitation monitor: Selectable with side DIP switch; ON/OFF
setting available
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;
Red with excitation abnormality;
Green in normal operating conditions.
Input status indicator: Red LED; turns on with the input ON.

AC CONTACT INPUT MODULE(Di 16 points)
27.5 [1.08]

130[5.12]

109[4.29]

mm [inch]

MODEL: R3–DA16B[1][2]INPUT SPECIFICATIONSORDERING INFORMATION• Code number: R3-DA16B[1][2]Specify a code from below for each of [1] and [2].
(e.g. R3-DA16BW/CE/Q)• Specify the specification for option code /Q(e.g. /C01)

Number of input: 16 points
Input voltage: 100 – 132 V AC
Input resistance: 12 kΩ (60 Hz), 15 kΩ (50 Hz)
Common: All points (2 terminals)
ON voltage/current: ≥ 80 V AC, ≥ 5 mA
OFF voltage/current: ≤ 30 V AC, ≤ 1.7 mA
16

NO. OF CHANNELS

14NUMBER OF INPUTS

16: 16INPUT
B: AC CONTACT INPUT[1] COMMUNICATION MODE

120V AC
1210132V AC

8642

S: Single
W: Dual

0032

10502068308640104

50 55 °C
122 131 °F

AMBIENT TEMPERATURE[2] OPTIONS (multiple selections)Standards & Approvals
blank: Without CE/CE: CE marking
Other Options
blank: none
/Q: Option other than the above (specify the specification)

INSTALLATION
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Installation Base (model: R3-BSx)
Weight: 200 g (0.44 lb)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)/C01: Silicone coating/C02: Polyurethane coating/C03: Rubber coating
R3-DA16B SPECIFICATIONS

MG CO., LTD.
www.mgco.jpES-8376 Rev.10 Page 1/5

MODEL: R3-DA16BPERFORMANCE
Data allocation: 1
Current consumption: 80 mA
Response time: ≤ 0.1 sec.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute(input to internal bus or internal power)2000 V AC @ 1 minute (power input to FG; isolated on thepower supply module)

STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1, EN 61010-2-201
Measurement Category II (contact input)
Pollution Degree 2
Input to internal bus or internal power: Reinforced
insulation (150 V)
RoHS Directive

FUNCTIONS•Excitation Monitor ON
The input is held at the last status when the loss ofexcitation is detected. The excitation must be connectedacross the terminal 9 (19) and 10 (20).
•Excitation Monitor OFF
All input signals are turned off when the loss of excitation isdetected.

R3-DA16B SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-8376 Rev.10 Page 2/5

MODEL: R3-DA16B
EXTERNAL VIEWFRONT VIEW

SIDE VIEW

RUN LED

ERR LED12345678910111213141516Status Indicator LED

111212313SW341454321156167178Exc.
Monitor
ON189191020EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
27.5 [1.08]

12131415161718192012320–M3SCREW

45678910TERMINAL
COVER

R3-DA16B SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

POSITIONING
GUIDE

6.2
[.24]

130 [5.12]11109 [4.29]

ES-8376 Rev.10 Page 3/5

MODEL: R3-DA16BSCHEMATIC CIRCUITRY & CONNECTION DIAGRAMSTATUS
RUN LED ERR LED INDICATOR LED

Di 1 1Di 2 2Di 3 3
Di 4 4
Di 5 5
Di 6 6
Di 7 7
Di 8 8
Di 9 11
Di 10 12
Di 11 13
Di 12 14
Di 13 15
Di 14 16
Di 15 17
Di 16 18

Communication
Circuit

23ControlCircuit

4BUS CONNECTOR

Input Circuit

1INTERNAL BUS A
INTERNAL BUS B *INTERNAL POWER

56

DIP SW

789101112131415169191020
Numbers in italic indicate LED No.s assigned to the front panel LEDs.
* For dual redundant communication.

■ Input Circuit

Di 1 1Di 16 18

116Control
Circuit

9191020

R3-DA16B SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-8376 Rev.10 Page 4/5

MODEL: R3-DA16B
Specifications are subject to change without notice.

R3-DA16B SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-8376 Rev.10 Page 5/5