Manual

13-10
IM 04L21B01-01EN
13.5 Options
Alarm Output Relay (/A1, /A2, /A3, and /A4A)
Item Specifications
Action Outputs relay contact signals from the terminals on the rear panel when alarms occur.
Number of outputs 2 (/A1), 4 (/A2), 6 (/A3), and 12 (/A4A)
Relay contact rating 250 VAC (50/60 Hz)/3 A, 250 VDC/0.1 A (for resistance load)
Output format 2 (/A1), 4 (/A2), 6 (/A3): NO-C-NC, and 12 (/A4A): NO-C
Relay operation Energized/deenergized, AND/OR, hold/non-hold, and reflash settings are selectable.
RS-232 Interface (/C2) and RS-422A/485 Interface (/C3)
Item Specifications
Connection EIA RS-232(/C2) or EIA RS-422/485(/C3)
Protocol Dedicated protocol or Modbus protocol
Synchronization Start-stop synchronization
Transmission mode (RS-422A/485)
Four-wire half-duplex multi-drop connection (1:N (N = 1 to 32))
Data rate 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, and CS:RS
Communication distance (RS-422A/485)
1200 m
Modbus master Reading information such as measured data from other instruments and writing this information to
registers
Modbus slave Reading data from measurement and computation channels (/M1, /PM1, and /PWR1)
Reading and writing communication input data (/M1, /PM1, and /PWR1)
Some control commands such as memory start
Ethernet Communication Interface (/C7)
Item Specifications
Electrical and mechanical specifications
Conforms to IEEE 802.3 (Ethernet frames conform to the DIX specification).
Medium Ethernet (10BASE-T)
Protocol Dedicated protocol as well as the TCP, IP, UDP, ICMP, ARP, DHCP, HTTP, FTP, SMTP, SNTP, and
Modbus protocols
E-mail client Automatically send e-mail at specified times.
FTP client Automatically transfer the following types of data files to the FTP server:
Display data, event data, snapshot data, and report data (/M1, /PM1, and /PWR1)
FTP Server Moving and deleting files on the FX, managing directories, and generating file lists
Web server Displaying the FX screen on a Web browser
SNTP client Setting the FX time to the results of an SNTP server query
Cannot be used after hour 0 on January 1st, 2036.
SNTP server Generating the FX’s time. Time resolution: 5 ms
Cannot be used after hour 0 on January 1st, 2036.
DHCP client Automatically obtain the network address settings from the DHCP server.
Modbus client Reads data from another device and writes to the registers.
Modbus server Reading data from measurement and computation channels (/M1, /PM1, and /PWR1)
Reading and writing communication input data (/M1, /PM1, and /PWR1)
Some control commands such as memory start. Modbus client access limitations.
Setting/Measurement server Using the dedicated protocol, control and configure the FX, and generate data from the FX
Maintenance/test server Outputs connection information and network information.
Instrument information server
Generating the information (such as the serial number and model name) of the connected FX