Compatible Specification; Transportation And Storage Conditions; Optional Function (Option) - Toho Electronics TRM20A Operation Manual

10.12 Compatible specification

• CE：
EMC instruction：EN61326-1 compatible
Low Voltage Directive：EN61010-1 agreement
• Dustproof and waterproof standard：
IEC60529 IP65 conforming (Front Panel only)

10.13 Transportation and storage conditions

• Temperature： 10
－
• Humidity：5 90%RH
～
• Vibration：Under 10
• Impact：Under 249m/s

10.14 Optional function (Option)

■Communication
RS-485 communication module can be mounted. (The 9th form digit code "1")
• Telecommunication facility ：
Electric specification：EIA RS-485 conforming
Protocol：Modbus RTU
Communication method：2-wire system half duplex：Start-stop synchronization
Data form：Data length：8 bit
Stop bit：1 bit, 2bit
Parity：Even, Odd, OFF
Transmission rate：9600, 19200, or 38400 bps
Max connected number：The master includes 32 stand(Multi drop)
Communication distance：Max 1.2km(Total extension)
Slave function： can connect from other Modbus master as a Modbus slave.
Master function： possible acquisition of data from other Modbus slave as a Modbus master.
Remote AI：Connect an optionally available remote AI, range setting, and the measured value can
be acquired.
■DI/DO (The 10th form digit code "1")
Only one card with "the DI input in 9 points" and "the DO output in 12 points" can be mounted.
However, when the number of inputs is 12 points selection, it is not possible to mount.
•Connected method：Connector(40 pin, DI/DO mixture)
•Insulation resistance：500V DC over 20MΩ(Between each terminal－G terminals)
•Electric strength：500V AC 10mA 1min(Between each terminal－G terminals)
60℃
～
2
60Hz 2.45m/s
～
2
(State of packing)
10-7