R3-CZ4 ZERO-PHASE CURRENT INPUT MODULE

Detail

·Some details are not shown. Please refer to specification sheets for all information.

R3-CZ4

Remote I/O R3 Series

ZERO-PHASE CURRENT INPUT MODULE
(4 points, isolated, with noise filter)

MODEL: R3–CZ4[1][2]

ORDERING INFORMATION
• Code number: R3-CZ4[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R3-CZ4W/Q)
• Specify the specification for option code /Q
  (e.g. /C01/SET)

NO. OF CHANNELS
4: 4

[1] COMMUNICATION MODE
S: Single
W: Dual

[2] OPTIONS
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-8447)

GENERAL SPECIFICATIONS
Connection
 Internal bus: Via the Installation Base (model: R3-BSx)
 Input: M3.5 screw terminals (torque 0.8 N·m)
 Internal power: Via the Installation Base (model: R3-BSx)
Screw terminal: Nickel-plated steel
Isolation: Input 1 to input 2 to input 3 to input 4 to internal bus or internal power
Input range: Selectable with the side DIP SW
Conversion rate: Selectable with the 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;
Red with input abnormality;
Green in normal operating conditions.
Low-end cutout: Converted as 0 % for the input below 2 %

INPUT SPECIFICATIONS
Input: 0 – 1.5 mA AC, 0 – 0.1 mA AC
Input resistance: Input resistor 10 Ω incorporated
Frequency: 45 – 65 Hz
Overload capacity: 200 % for 1 minute,
120 % continuous
Operational range: 5 – 115 % of rating

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
Conversion accuracy: Refer to the table at the end of this section.
Conversion rate: 80 / 40 / 20 / 10 msec. selectable
Data range: 0 – 10000 of the input range
Data allocation: 4
Current consumption: 60 mA
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Input response time: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input 1 to input 2 to input 3 to input 4 to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.