ES-8933 Rev.5

R3S-DAC16

Remote I/O R3 Series

DISCRETE INPUT OUTPUT MODULE

(Di 8 points, Do 8 points, tension clamp terminal block)
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.

MODEL: R3S-DAC16[1][2]

ORDERING INFORMATION

• Code number: R3S-DAC16[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R3S-DAC16W/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

NO. OF CHANNELS

16: 16 points (8 input, 8 output) 

[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 our 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)
  I/O: Separable tension clamp terminal
  (applicable wire size: 0.2 to 1.5 mm2, stripped length 10 mm)
  Internal Power: Via the Installation Base (model: R3-BSx)
Isolation: Input to output 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
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. 4.4 kΩ
Common: Positive or negative (NPN/PNP) common per 8 points (2 terminals)
ON voltage/current: ≥ 11 V, ≥ 2.5 mA
OFF voltage/current: ≤ 6 V, ≤ 1.3 mA
Dry Contact input
Rated input voltage
: 24 V DC +10/-15 % (ripple 5 %p-p max.)
■ Wet Contact input
Rated input voltage
: 24 V DC +10/-15 % (Square waveform)

OUTPUT SPECIFICATIONS

Number of output: 8 points
Common: All 8 points (2 terminals)
Common current: Max. 2 A (total of 2 terminals)
Rated load: 250 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 0.5 A (resistive load)
Maximum switching voltage: 250 V AC or 30 V DC
Maximum switching power: 250 VA or 30 W
Minimum load: 1 V DC @ 1 mA
Mechanical life: 2 × 107 cycles (300 cycles/min.)
When driving an inductive load, external contact protection and noise quenching recommended.

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: 210 g (0.46 lb)

PERFORMANCE

Output ON time accuracy: ±10 % max. for 1 sec. or less setting; ±0.1 sec. max. for 1 sec. or more setting
Data allocation: 1
Current consumption: 130 mA
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input to output to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)

FUNCTIONS

OUTPUT HOLD or OUTPUT OFF
In normal conditions, the module outputs the signal from the preferred bus A.
When an error is detected, the output is switched to the data from the bus B.
Output Hold
If both are in error, the module holds the signal and stands by until one of the communications recovers.
Output OFF
If both are in error, the module outputs OFF signals and stands by until one of the communications recovers.
At the startup, it outputs OFF until the communication is established and normal data is received.

EXTERNAL VIEW

I/O DATA DESCRIPTIONS

DATA ASSIGNMENT

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

I/O TERMINAL ASSIGNMENT