ES-8931 Rev.4

R3S-DA16

Remote I/O R3 Series

DISCRETE INPUT MODULE

(Di 16 points; with excitation supply, tension clamp terminal block)

MODEL: R3S-DA16[1][2]

ORDERING INFORMATION

• Code number: R3S-DA16[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3S-DA16W/Q)
• Specify the specification for option code /Q
(e.g. /C01)

NO. OF CHANNELS

16: 16

[1] COMMUNICATION MODE

S: Single
W: Dual

[2] OPTIONS

blank: none
/Q: Options other than the above (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

GENERAL SPECIFICATIONS

Connection
Internal bus: Via the Installation Base (model: R3-BSx)
Input: 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 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, transformer (internal power supply)
Input resistance: Approx. 5.9 kΩ
Common: Negative common per 16 points (20 terminals)
Sensing: 13 V DC
ON current/resistance: ≥ 1.5 mA (≤ 1.5 kΩ)
OFF current/resistance: ≤ 0.75 mA (≥ 18 kΩ)
Detection levels
ON: ≥ 10 V
OFF: ≤ 4 V

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: 100 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)

FUNCTIONS

■ EXCITATION MONITOR
Enabled/disabled with DIP switch setting.
• Excitation Monitor ON
The input is held at the last status when the loss of excitation is detected.
• Excitation Monitor OFF
All input signals are turned off when the loss of excitation is detected.

EXTERNAL VIEW

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM