Allen-Bradley SLC 500

46 •
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• 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