Wiring The Liquid Crystal Display (Lcd) - Emerson FloBoss 107 Instruction Manual

FloBoss 107 Instruction Manual
5.6

Wiring the Liquid Crystal Display (LCD)

5-8
Table 5-3. EIA-232 (RS-232) Field Wiring Terminals
Label
TX Transmit data signals that data is being transmitted from the
comm port
RX Receive data signals that data is being received at the comm
port
RTS Ready to Send signals that the port is ready to transmit
NC No connection (comm module only)
NC No connection (comm module only)
GND Ground (common)
The FB107 base unit provides connections for an optional liquid crystal
display (see Figure 5-4). The display functions as an EIA-232 (RS-232)
communications device, supporting ROC or Modbus slave
communications protocols.
The LCD default values are: 19,200 baud rate, 8 data bits, 1 stop bit, no
parity. The maximum baud rate is 57.6 Kbps.
Figure 5-4. Display Connection on Base Unit
Table 5-4. LCD Connections
Label
1 Power Out
2 Ground
3 Transmit (TX) from FB107
4 Receive (RX) to FB107
Communications
Definition
Function
Issued Feb-07