ES-9719 Rev.5

R8-DCM16A

Remote I/O R8 Series

NPN TRANSISTOR OUTPUT MODULE, 16 points

(with shortcircuit protection)
Functions & Features
• 16 channels for discrete output, compact size remote I/O module
• 20 pin MIL connector

MODEL: R8–DCM16A[1]

ORDERING INFORMATION

• Code number: R8-DCM16A[1]
Specify a code from below for [1].
  (e.g. R8-DCM16A/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

[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

RELATED PRODUCTS

• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R8CFG)
Downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
• Output: 20-pin MIL connector
   Unit side connector (in-house made)
   Recommended socket XG5N-201 (Omron)
   Recommended contact XG5W-0231 (Omron)
   Applicable wire size AWG22, number of conductor
   17, diameter of conductor 0.16 mm (The socket and
   contact are not included in the package. Refer to the
   specifications of the product.)
• Excitation supply, internal bus: 
   Connected to internal bus connector
• Internal power: Supplied from internal bus connector
Isolation: Output or exc. supply to internal bus or internal power
Module address: With rotary switch
Output at the loss of communication: Selectable with the side DIP SW
Terminating resistor: Built-in (DIP Switch, default: disable)
Configuration mode: With DIP switches on the side panel
Status indicator: Bi-color (red/green) LED; Refer to the instruction manual.
Discrete output status indicators: Green LED; Refer to the instruction manual.

OUTPUT SPECIFICATIONS

Common: Negative common (NPN) per 16 points
Maximum outputs applicable at once: No limit (at 24 V DC)
Number of output: 16 points
Rated load voltage: 24 V DC ±10 %
Rated output current: 0.1 A per point, 1.6 A per common
Residual voltage: ≤ 0.5 V
Leakage current: ≤ 0.1 mA
ON delay: ≤ 0.5 msec.
OFF delay: ≤ 1.5 msec.
With shortcircuit protection
With overheat protection
(When driving an inductive load, connect a diode in parallel with the load.)

INSTALLATION

Max. current consumption: 110 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: 65 g (2.3 oz)

PERFORMANCE

Data allocation: 1
Module addresses in use: 1
Power output (output connector): Rated current 3 A DC (rated current 3 A for internal fuse (slow blow fuse i2t (A2sec.) max. 5.04)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(output or exc. supply to internal bus or internal power to ground)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive

EXTERNAL VIEW

OPERATING MODE SETTING

(*) Factory default setting
Note: Be sure to set unused SW4-1 through 4-4, 4-6 and 4-7 to OFF.

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM