46
••••
Allen-Bradley
QUICKDESIGNER
SWITCH
POS
STATE
COMMENTS
SW1
1
Closed (on)
Full duplex, BCC Error Check
SW1
2
Open (off)
Even Parity
SW1
3
Open (off)
No embedded responses
SW1
4
Open (off)
Accept duplicate message
SW1
5
Open (off)
Ignore handshake signals
SW1
6
Open (off)
Pass through diagnostic commands
Set the Data Highway Plus address of this module with switch SW2. Position 1 and 2 are the octal digit
0, position 3, 4, and 5 are the octal digit 1, and position 6, 7, and 8 are the octal digit 2.
SWITCH
POS
STATE
COMMENTS
SW3
SW3
1
2
Closed (on)
Closed (on)
Data Highway Plus Baud Rate. Both
switches set to ON = 57.6 kbps.
SW3
SW3
SW3
3
4
5
Closed (on)
Closed (on)
Closed (on)
Computer port baud rate.
All three set to ON = 19200 Baud.
SW3
6
Closed (on)
Local Address
SW4 is a reserved switch. Leave all settings Open (off).
These settings are not mandatory, but recommended. Be sure to set the
QUICKPANEL
port for
RS232, 19200 Baud, even parity, 8 data bits, 1 stop bit, handshaking (XON/XOFF) disabled.
Configuring dipswitches on the 1771-KE or 1771-KF Module
The switch positions shown in the following table are for software revisions
REV A through G
.
SWITCH
POS
STATE
COMMENTS
SW1
1
Open (off)
Use full duplex protocol
SW1
2
Open (off)
Disable embedded responses
SW1
3
Open (off)
Accept all messages
SW1
4
Open (off)
Defeat RS232 handshake on computer port
SW1
5
Closed (on)
Execute remote diagnostics
The switch positions shown in the following table are for software revision
REV H
.
SWITCH
POS
STATE
COMMENTS
SW1
1
Open (off)
Parity = None (Recommended)
SW1
2
Open (off)
Disable embedded responses
SW1
3
Open (off)
Defeat RS232 handshake on computer port
SW1
4
Open (off)
Accept all messages
SW1
5
Open (off)
Use full duplex protocol
SW6
4
Open (off)
Pass through diagnostic commands