MODEL: R7FN-SV4

R7FN-SV4 SPECIFICATIONS

ES-7808-A Rev.1 Page 2/6

http://www.m-system.co.jp/

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

EN 50581