MODEL: R8-DAT8B2
Remote I/O R8 Series

GENERAL SPECIFICATIONSPNP DISCRETE INPUT MODULE, 8 points(Tension clamp terminal block)
Functions & Features• 8 channels for discrete input, compact size remote I/O
module• 32 pins tension clamp connector
24 [0.94]

Connection• Input: Tension clamp• Excitation supply, internal bus:
Connected to internal bus connector• Internal power: Via bus connector
Isolation: Input or exc. supply to internal bus or internal
power
Module address: With DIP switch
Terminating resistor: Built-in (DIP Switch, default: disable)
Status indicator: Bi-color (red/green) LED; Refer to the
instruction manual.
Discrete input status indicators: Green LED; Refer to the
instruction manual.

115 [4.53]

INPUT SPECIFICATIONS
Common: Positive common (PNP)
Number of input: 8 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 – GND) / ≥ 2.3 mA
OFF voltage / current: ≤ 5 V DC (input – GND) / ≤ 1 mA
Input current: ≤ 4.5 mA per point at 24 V DC
Input resistance: Approx. 5.7 kΩ
ON delay: ≤ 2.0 msec.
OFF delay: ≤ 2.0 msec.

72 [2.83]
mm [inch]

MODEL: R8-DAT8B2[1]ORDERING INFORMATION• Code number: R8-DAT8B2[1]Specify a code from below for [1].
(e.g. R8-DAT8B2/Q)• Specify the specification for option code /Q(e.g. /C01)

INSTALLATION
Max. current consumption: 100 mA
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: DIN rail
Weight: 110 g (0.24 lb)[1] OPTIONS
blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

PERFORMANCE

COATING (For the detail, refer to our web site.)/C01: Silicone coating/C02: Polyurethane coating

RELATED PRODUCTS• PC configurator software (model: R8CFG)
Downloadable at our web site.
A dedicated cable is required to connect the module to thePC. Please refer to the internet software download site orthe users manual for the PC configurator for applicable
cable types.

Data allocation: 1Module addresses in use: 1
Power output (input connector): Rated current 0.5 A DC perchannel (rated current 3 A for internal fuse (slow blow fusei2t (A2sec.) max. 5.04); Total: 3 A DC
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute(input or exc. supply to internal bus or internal power toground)

STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4

R8-DAT8B2 SPECIFICATIONS

MG CO., LTD.
www.mgco.jpES-9676 Rev.1 Page 1/5

MODEL: R8-DAT8B2EMS EN 61000-6-2
RoHS Directive

EXTERNAL VIEW
■ FRONT VIEW

■ SIDE VIEW

Status Indicator LEDRUN12345678910111213141516Function Setting
DIP SW

Discrete InputIndicator LEDs

SW187654321On

Internal Bus Connector

SW2Input Connectors

IN

123132CONNECTION DIAGRAMS■ Tension clamp terminal block
Unit side connector: DMC1,5/1,6-G1F-3,5-LR P26THR (Phoenix Contact)
Cable side connector: DFMC1,5/16-STF-3,5 (Phoenix Contact)
Applicable wire size: 0.2 − 1.5 mm2Stripped length: 10 mmRecommended solderless terminal• AI0,25−10YE 0.25 mm2 (Phoenix Contact)• AI0,34−10TQ 0.34 mm2 (Phoenix Contact)• AI0,5−10WH 0.5 mm2 (Phoenix Contact)• AI0,75−10GY 0.75 mm2 (Phoenix Contact)• A1−10 1.0 mm2 (Phoenix Contact)• A1,5−10 1.5 mm2 (Phoenix Contact)

135791113151719212325272931

24681012141618202224
26
283032PINNo.
12345678910111213141516ID

FUNCTION

Di 10V24V0VDi 20V24V0VDi 30V24V
0V
Di 40V
24V
0V

Input 1
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 2
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 3
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 4
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)

PIN
No.
1718
19
20
21
22
23
24
25
26
27
28
29
30
31
32

ID

FUNCTION

Di 50V
24V
0V
Di 60V
24V
0V
Di 70V
24V
0V
Di 80V
24V
0V

Input 5
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 6
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 7
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)
Input 8
Excitation supply (−)
Excitation supply (+)
Excitation supply (−)

R8-DAT8B2 SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-9676 Rev.1 Page 2/5

MODEL: R8-DAT8B2
OPERATING MODE SETTING(*) Factory default
Note: Be sure to set unused SW 2-1 through 2-5, 2-7 and 28 to OFF■Module AddressSW1-1 through 1-4 determine the tenth place digit, while
SW1-5 through 1-8 do the ones place digit of the module
address.
Address is selected between 0 to 31.
(Factory setting: 0)
MODULE ADDRESS
0123456789×10×115OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON

SW126OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF

37OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF

48
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON

■ Terminator DIP SW
SW26OFFON

TERMINATOR SW
Without (*)
With

6 [.24] 7 [.28]

EXTERNAL DIMENSIONS unit: mm [inch]
24 [.94](3 [.12])72 [2.83](4 [.16])55 [2.17]

7 [.28] 6 [.24]

115 [4.53]

DIN RAIL(35 mm wide)

R8-DAT8B2 SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-9676 Rev.1 Page 3/5

MODEL: R8-DAT8B2SCHEMATIC CIRCUITRY & CONNECTION DIAGRAMSTATUS
INDICATOR DISCRETE INPUTLED
STATUS LED

INPUT CONNECTOR+24V

EXC. SUPPLY
0V

ControlCircuit

Di 2 5Comm.
Circuit

Di 3 9SETTINGSW

Di 4 13PowerCircuit

CONNECTOR

Input Circuit

Di 1 1

INTERNAL BUS

INTERNAL POWER

Di 5 17
Di 6 21
Di 7 25
Di 8 29*124V 3+24V

24V 724V 1124V 1524V 1924V 2324V 2724V 310V 20V 40V 60V 80V 100V 120V 140V 160V 180V 200V 220V 240V 260V 280V 300V 320V

*1. Fuse is not replaceable.

R8-DAT8B2 SPECIFICATIONS

MG CO., LTD.
www.mgco.jpES-9676 Rev.1 Page 4/5

MODEL: R8-DAT8B2■ INPUT CIRCUIT*124V 3+24V3A

Di 1Detecting
Circuit

Di 1 10V 20V 4ControlCircuit

24V 31Di 8Detecting
Circuit

Di 8 295.7kΩ

0V 300V 320VSpecifications are subject to change without notice.

R8-DAT8B2 SPECIFICATIONS

MG CO., LTD.
www.mgco.jp

ES-9676 Rev.1 Page 5/5