Product Description
🔹 General Information
|
Manufacturer |
Yokogawa |
|---|---|
|
Model/Part Number |
F3LC31-2F |
|
Description |
Serial Communication Module (Modbus RTU/ASCII over RS-422/RS-485) |
🔹 Specifications
|
Item |
Specification |
|---|---|
|
Interface |
Conforms to EIA RS-422 / RS-485 |
|
Transmission Mode |
Half-duplex, 4-wire or 2-wire system |
|
Transmission Speed |
300 / 600 / 1200 / 2400 / 4800 / 9600 / 14400 / 19200 / 28800 / 38400 / 57600 / 115200 bps |
|
Transmission Media |
Shielded twisted-pair cable (AWG20–16) |
|
Transmission Distance |
Max. 1200 m |
|
Terminating Resistance |
220 Ω (built-in, switch-selectable) |
|
Number of Ports |
1 (Isolated) |
|
Data Format |
- Start Bit: 1 bit- Data Length: 7 or 8 bits- Stop Bit: 1 or 2 bits- Parity: None, Even, or Odd |
|
Xon/Xoff Control |
Not Supported |
|
Supported Protocols |
Modbus RTU / Modbus ASCII |
|
Error Checking |
CRC-16 (RTU), LRC-8 (ASCII) |
|
Write Protection |
Yes/No (slave only) |
|
Master Function |
Supported (10 Modbus function codes) |
|
Slave Function |
Supported (10 Modbus function codes)Request/Response area: 250 bytes |
|
Broadcast Function |
Supported (broadcast address = 0) |
|
Multi-slave Function |
Max. 8 slaves supported |
|
Device Size (Memory Map) |
- 64K Discrete Inputs- 64K Coils- 64K Input Registers- 64K Holding Registers |
|
Station Address Range |
1 to 247 |
|
Number of Modules |
- F3SP21: 2 modules max.- F3SP22/25/28/35/38/53/58/59/66/67/71/76, F3BP20/30: 6 modules max. |
|
External Connection |
6-point terminal block with M3.5 screws |
|
Current Consumption |
290 mA |
|
External Dimensions |
28.9 (W) × 100 (H) × 83.2 (D) mm |
|
Weight |
130 g |
🔹 Environmental Specifications
|
Parameter |
Specification |
|---|---|
|
Operating Temperature |
0 to 55 °C |
|
Storage Temperature |
–20 to 75 °C |
|
Operating Humidity |
10 to 90% RH (non-condensing) |
|
Storage Humidity |
10 to 90% RH (non-condensing) |
|
Surrounding Atmosphere |
Free of corrosive gases, flammable gases, or heavy dust |
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