ES-9640 Rev.0

R8Y-SSZH4NJ

Remote I/O R8 Series

DC CURRENT INPUT MODULE

(built-in excitation, 4 points, non-isolated)
Functions & Features
• Accepts direct input from DC signal, compact size remote I/O module
• Accepts direct input from power output as sensor power and outputs from terminals

MODEL: R8Y–SSZH4NJ[1]

ORDERING INFORMATION

• Code number: R8Y–SSZH4NJ[1]
Specify a code from below for [1].
  (e.g. R8Y–SSZH4NJ/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)
• ZH connector cable (model: ZHCL)
  The use of this cable is not mandatory.
• PC configurator software (model: R8CFG)
Downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
• Input: 4-pin ZH connector
Unit side connector: S4B-ZR (J.S.T. Mfg. Co., Ltd.)
Recommended socket: ZHR-4 (J.S.T. Mfg. Co., Ltd.)
Recommended contact: SZH-002T-P0.5 (J.S.T. Mfg. Co., Ltd.)
Applicable wire size: AWG28 - 26
(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: Input or exc. supply to internal bus or internal power
Input range: Selectable with PC configurator software
Module address: With DIP switch
Terminating resistor: Built-in (DIP Switch, default: disable)
Status indicator LED: Bi-color (red/green) LED; Refer to the instruction manual.

INPUT SPECIFICATIONS

Input range: -20 – +20 mA DC configurable
Factory default: 4 - 20 mA DC
Operational range: :-5 - +105 % (in percentage of input range)
Input resistance: 30.3 Ω

INSTALLATION

Max. current consumption: 50 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: 60 g (2.12 oz)

PERFORMANCE

Conversion accuracy (in percentage of input range)
±0.1 % (@ input range -20 - +20 mA)
Conversion accuracy is inversely proportional to input span.
  Conversion accuracy computation example:
  When input range is 4 - 20 mA: conversion accuracy = nominal input span (40 mA) ÷ input span (16 mA) × 0.1 (%) = 0.25 (%).
Nominal input span is the same as the span at input range 
-20 - +20 mA DC.
Conversion rate: 25 msec.
Input circuit time constant: Approx. 1 msec.
Data range: 0 – 10000 of the input range
Data allocation: 2
Module addresses in use: 2
Power output (input connector): Rated current 0.75 A DC per channel (rated current 3 A for internal fuse (slow blow fuse)); Total: 3 A DC
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(input 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 SW1-7 to OFF.

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM