2 specifications – Yokogawa DA100 User Manual
Page 21
IM DA100-11E
3-2
3.2
Specifications
Electrical & mechanical specs
: Conform to the EIA RS-422-A and EIA RS-485 Standard
Connection format
: Multi-drop 1:n (n=16 for RS-422-A, n=31 for RS-485)
Communication format
: Half duplex
Synchronizing format
: Start-stop asynchronous transmission (synchronized by start/stop
bit)
Baud rate (bps)
: 300, 600, 1200, 2400, 4800, 9600,19200, or 38400 (selectable)
START bit
: 1 bit (fixed)
Data length
: Either 7 or 8 bits (selectable)
Parity
: Even, Odd, or None (selectable)
STOP bit
: Either 1 or 2 bits (selectable)
Connector
: 6 point screw type terminal (uses M4 screws)
Minimum response time
: 0, 10, 20, 50, or 100 ms (selectable)
Reception buffer length
: 250 bytes
Escape sequence
: Trigger, Status call, Open and Close
Electrical characteristics
: SDA, SDB, RDA, RDB, SG. Between the signal terminal and
the main internal circuit is insulated functionally.
Communication distance
: 1.2 km maximum
Terminator
: Internal resistor (120 ohm, 1W) switch with the slide switch