YOKOGAWA FX103 User Manual

12-9
IM 04L20A01-01E
Specifications
12
12.5 Specifications of Optional Functions
Alarm Output Relays (/A1, /A2, /A3)
Item Specifications
Action An alarm signal is output from terminals on the rear panel as a relay contact signal.
Number of outputs 2 (/A1), 4 (/A2), 6 (/A3)
Relay contact rating 250 VAC (50/60 Hz)/3 A, 250 VDC/0.1 A (for resistive load)
Terminal configuration SPDT (NO-C-NC). Energized-at-alarm/de-energized-at-alarm, AND/OR, hold/non-hold, and reflash
actions are selectable.
RS-232 Serial Communication Interface (/C2)
Item Specifications
Connection EIA RS-232
Protocols YOKOGAWA private protocol, Modbus protocol
Synchronization method Start-stop asynchronous transmission
Transmission speed 1200, 2400, 4800, 9600, 19200 or 38400 bps
Data length 7 or 8 bits
Stop bit 1 bit
Parity Odd, even, or none
Handshaking off:off, XON:XON, XON:RS, CS:RS
Modbus Mode: RTU MASTER or RTU SLAVE
RTU MASTER: Reads data from the slave device (Computation function /M1 or /PM1 is necessary)
RTU SLAVE: Master device reads/writes data from the FX100.
RS-422-A/485 Serial Communication Interface (/C3)
Item Specifications
Connection RS-422-A/485
Protocols YOKOGAWA private protocol, Modbus protocol
Synchronization method Start-stop asynchronous transmission
Connection method 4-wire half-duplex multi-drop connection
(1 : N where N = 1 to 31)
Transmission speed 1200, 2400, 4800, 9600, 19200 or 38400 bps
Data length 7 or 8 bits
Stop bit 1 bit
Parity Odd, even, or none
Communication distance Up to 1200 m
Modbus Mode: RTU MASTER or RTU SLAVE
RTU MASTER: Reads data from the slave device (Computation function /M1 or /PM1 is necessary)
RTU SLAVE: Master device reads/writes data from the FX100.

YOKOGAWA FX103 Specifications

General

Brand	YOKOGAWA
Model	FX103
Category	Controller
Language	English