MODEL: R7FN-YS2

R7FN-YS2 SPECIFICATIONS

ES-7808-E Rev.0 Page 2/5

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: 2

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

OUTPUT SPECIFICATIONS

Output range: 4 to 20 mA DC

Load resistance: ≤ 600 Ω

Operational range: -15 to +115 % of output range

INSTALLATION

Current consumption

•DC: Approx. 140 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 accuracy: ±0.1 %

Data range: 0 – 10000 of the output range

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Output delay time: ≤ 250 msec. (0 - 90 %)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute (output 0 to

output 1 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

FUNCTIONS

Output hold function:

Output at the loss of communication is selectable from

output clear (fix the output at -15 %) and output hold (last

normally received data) with DIP switch.

At the startup, it outputs -15 % until the communication is

established and normal data is received.