INSTALLATION
DIPSWITCHES AND JUMPERS
I-E96-221A
3 - 5
shows the dipswitch location and Table
lists the
dipswitch assignments. Dipswitch SW3 provides the following
functions:
•
One pole to put the module in either diagnostic or normal
operation mode.
•
One pole to disable on-line ROM checksum verification.
•
One pole to select Controlway or module bus mode.
•
Five poles to select the module address.
NOTE: On-line ROM checksum verification is always used for nor-
mal operation. It should not be disabled.
Jumper Installation
Figure
shows the jumper locations. Figure
shows a
schematic diagram of jumpers J1 through J6.
Table 3-2. Dipswitch SW3 Settings
Indicates default settings
Pole
Function
Settings
1
Operation mode diagnostics
0 = Normal
1 = Hardware
2
On-line ROM checksum verification
0 = Enabled
1 = Disabled
1
3
Controlway communications mode
0 = Controlway (1 Mbaud)
1 = Module bus (83.3 kbaud)
4, 5, 6, 7, 8
Module address
NOTES:
1. Do not disable on-line ROM checksum verification. This function is used for development purposes only.
Open = OFF = Logic 1; closed = ON = Logic 0.
Setting
Address
0 0 0 0 0
0 0 0 0 1
0
1
0 0 0 1 0
0 0 0 1 1
2
3
0 0 1 0 0
.
.
.
1 1 1 0 1
4
.
.
.
29
1 1 1 1 0
1 1 1 1 1
30
31
