ES-8380 Rev.18

R3-DA16A

Remote I/O R3 Series

DISCRETE INPUT MODULE

(Di 16 points; with external excitation supply)

MODEL: R3–DA16A[1][2]

ORDERING INFORMATION

• Code number: R3-DA16A[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R3-DA16AW/110/CE/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

NO. OF CHANNELS

16: 16

EXCITATION SUPPLY

A: External excitation

[1] COMMUNICATION MODE

S: Single
W: Dual

[2] OPTIONS (multiple selections)

External Excitation
blank: 24 V DC
/12: 12 V DC
/5: 5 V DC
/48: 48 V DC
/110: 110 V DC
Standards & Approvals
blank: Without CE
/CE: CE marking
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
/C04: Polyolefin coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS

Connection
 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 (standard) or stainless 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.
Read rate: 1 / 5 / 10 / 20 / 50 / 70 / 100 / 200 msec. selectable with DIP SW

INPUT SPECIFICATIONS

Number of input: 16 points
Isolation: Optical isolator
Input resistance:
Approx. 4.4 kΩ (24 V DC)
Approx. 2.2 kΩ (12 V DC)
Approx. 800 Ω (5 V DC)
Approx. 22 kΩ (48 V DC)
Approx. 54 kΩ (110 V DC)
Common: Positive or negative common (NPN/PNP) per 16 points
Rated input voltage
24V exc.: 24 V DC +10/-15 % (ripple 5 %p-p max.)
12V exc.: 12 V DC ±10 % (ripple 5 %p-p max.)
5V exc.: 5 V DC ±10 % (ripple 5 %p-p max.)
48V exc.: 48 V DC ±10 % (ripple 5 %p-p max.)
110V exc.: 110 V DC (90 - 121 V DC, ripple 5 %p-p max.)
Rated input current:
Approx. 5 mA (24 V DC, 12 V DC, 5 V DC)
Approx. 2 mA (48 V DC, 110 V DC)
ON voltage/current:
≥ 11 V, ≥ 2.5 mA (24 V DC)
≥ 5.5 V, ≥ 2.5 mA (12 V DC)
≥ 3V, ≥ 2.5 mA (5 V DC)
≥ 35V, ≥ 1.5 mA (48 V DC)
≥ 85V, ≥ 1.5 mA (110 V DC)
OFF voltage/current:
≤ 6 V, ≤ 1.3 mA (24 V DC)
≤ 3 V, ≤ 1.3 mA (12 V DC)
≤ 1 V, ≤ 1.3 mA (5 V DC)
≤ 20 V, ≤ 1.0 mA (48 V DC)
≤ 50 V, ≤ 1.0 mA (110 V DC)

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)

PERFORMANCE

Data allocation: 1
Current consumption: 80 mA
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 the power supply module)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive 
(External excitation 110 V DC only)
  EN 61010-1, EN 61010-2-201
  Installation Category I (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 of excitation is detected. The excitation must be connected across the terminal 9 (19) and 10 (20).
• Excitation Monitor OFF
All input signals are turned off when the loss of excitation is detected.

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM