ES-7808-A Rev.3

R7FN-SV4

Remote I/O R7 Series

FLEX NETWORK I/O MODULE

(DC voltage/current input, 4 points, isolated)
Functions & Features
• 4 points DC voltage/current input module for FLEX NETWORK
• Input range can be selected with the front DIP switches for all channels.
• Easy parameter setting of individual channels with the configurator software
 
FLEX NETWORK is registered trademark of Digital Electronics Corporation in Japan.

MODEL: R7FN–SV4-R[1]

ORDERING INFORMATION

• Code number: R7FN-SV4-R[1]
Specify a code from below for [1].
  (e.g. R7FN-SV4-R/Q)
• Specify the specification for option code /Q
  (e.g. /C01/SET)

I/O TYPE

SV4: DC voltage/current input (10 V/20 mA), 4 points

POWER INPUT

DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[1] OPTIONS

blank: none
/Q: Options 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
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-7808-SV4)

RELATED PRODUCTS

• PC configurator software (model: R7CON)
The configurator software is downloadable at our web site.
A dedicated cable is required to connect the module to the PC.  Please refer to the  internet software download site or the users manual for the PC configurator for applicable cable types.
• Screen editor software (model: GP-Pro EX)
Screen editor software GP-Pro EX (Ver.2.70 or higher) is available.
For versions between 2.60 and 2.70, the driver must be installed. The driver is downloadable at Digital Electronics Corporation's web site. http://www.proface.co.jp/

GENERAL SPECIFICATIONS

Connection: M3 separable screw terminal (torque 0.5 N·m)
Solderless terminal: Refer to the drawing at the end of the section.
Communication cable
  Recommended manufacture
: Japan Solderless Terminal MFG.Co.Ltd
  Applicable wire size: 0.2 to 0.5 mm2 (AWG 26 to 22)
Others
  Recommended manufacture
: Japan solderless terminal MFG.Co.Ltd, Nichifu Co.,ltd
  Applicable wire size: 0.25 to 1.65 mm2 (AWG 22 to 16)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Isolation: Input 0 to input 1 to input 2 to input 3 to FLEX NETWORK to power to FG
Zero adjustments: Configurable via R7CON
Span adjustments: Configurable via R7CON
Input range: Selectable with the DIP SW on the front of the unit or configurable via R7CON
Conversion rate: Configurable via R7CON
Status indicator LED: PWR, RUN
(Refer to the instruction manual)
■Recommended solderless terminal

FLEX NETWORK COMMUNICATION

Communication configuration: 1: N
Connection method: Multi-drop Connection
Communication method: Cyclic Time Division, half-duplex
Communication I/F: Differential, pulse transfer isolation
Error Check: Format, bit, CRC-12 verification
Max. Number of Nodes: 63 (1008 I/O points)
Required node: 4
Network cable: Pro-face’s following cable
FN-CABLE2010-31-MS (10 m)
FN-CABLE2050-31-MS (50 m)
FN-CABLE2200-31-MS (200 m)
Transmission distance: 12 Mbps: 100 meters (328 ft)(*)
6 Mbps: 200 meters (656 ft)
(*) Factory default setting
Station address: Rotary switch
(Refer to the instruction manual)
Terminating resistor: Built-in

INPUT SPECIFICATIONS

DC Current
Input resistor
: 70 Ω
Input range: -20 to +20 mA DC, 0 to 20 mA DC,
4 to 20 mA DC
Narrow span voltage
Input resistance
: ≥ 100 kΩ
Input range: :-1 to +1 V DC, 0 to 1 V DC, -0.5 to +0.5 V DC
Wide span voltage
Input resistance
: ≥ 1 MΩ
Input range: :-10 to +10 V DC (*), -5 to +5 V DC,
0 to 10 V DC, 0 to 5 V DC, 1 to 5 V DC
(*) Factory default setting

INSTALLATION

Current consumption
DC: Approx. 90 mA
Operating temperature: -10 to +55°C (14 to 131°F)
Storage temperature: -20 to +65°C (-4 to +149°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: DIN rail (35 mm rail)
Weight: 200 g (0.44 lb)

PERFORMANCE

Conversion rate / conversion accuracy:
10 ms / ±0.8 %, 20 ms / ±0. 4%, 40 ms / ±0.2 %, 80 ms / ±0.1 %
Data range: 0 – 10000 of the input range
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: Conversion rate × 2 + 50 msec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input 0 to input 1 to inpu 2 to input 3 to FLEX NETWORK to power to FG)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive

EXTERNAL VIEW

CONNECTION DIAGRAMS

TERMINAL ASSIGNMENTS

■ INPUT TERMINAL ASSIGNMENT

DATA CONVERSION

I/O DATA DESCRIPTIONS

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Note: In order to improve EMC performance, bond the FG terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.