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DIP Switch settings:
The ATAC is fitted with four DIP switches for controlling the Boot Mode, Network
Mode and Display Mode. The switches are accessible at the back panel.
The setting shown in figure A is: off, off, on ,off. This setting is used for connecting
the ATAC directly to a M5000.
Fig. A:
BOOT FROM PCMCIA
NETWORK MODE (RS485)
INVERT DISPLAY
INT. TERMINATE (RS485)
The setting shown in figure B is: off, on ,on, on. This setting is used for connecting the
ATAC to a MULTAC.
Fig. B:
BOOT FROM PCMCIA
NETWORK MODE (RS485)
INVERT DISPLAY
INT. TERMINATE (RS485)
______________________________________________________________________________________________________________________________________________________________________________
________________
TC Electronic A/S
O
1
234
N
O
1
234
N
Switch #1,
Boot mode:
OFF
Normal Boot mode.
ON
Service Boot mode. Requires special PCMCIA service card
Switch #2, Network mode
OFF
single mode; for controlling only one M5000 directly.
ON
RS485 mode; used when connected to MULTAC.
Switch #3, Display mode:
OFF
for inverted LCD
ON
for normal mode.
Switch #4, Termination
OFF
single mode termination; for controlling only one M5000 directly.
ON
RS485 mode termination; used when connected to MULTAC.
Note 1:
Powering up without PCMCIA service card may cause application
software to corrupt.
Note 2:
Switch #2 & 4 must always be set to matching positions.
ATAC Service manual
2
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2
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1
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page 5
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