Revised 12/22/99 • LGE 7 © 1999 Automated Logic Corporation
2. Set the APT’s Mode Select switch.
• On an ARC156 CMnet, use the TTL
setting.
• On a legacy CMnet, use the 485 setting.
3. Connect the APT’sAccessPorttothe
module’sAccessPort.
4. In SuperVision, define the connection type
using Table 2.
Formatting the Module
When you are unable to communicate with a
module, you can, as a last resort, manually
format the module to try to restore
communication. Formatting the module
erases all memory, so you need to transfer
memory back to the module once it is
formatted.
1. Turn the module’s power off. Make sure
the module’saddressswitchesarenotset
to ‘00’.
2. Press and hold the Format button (see
Figure 1 on page 2 for location). While
continuing to hold the Format button, turn
the module’s power on.
3. Continue to hold the button until the Error
LED flashes three times in sync with the
Run LED.
4. Release the Format button.
5. Transfer memory to the module. Refer to
“Transferring Memory” on page 6.
Figure 5. Wiring Diagrams
Figure 6. Using the Access Port
*DTR 4
GND 5
*DCD 1
RX 2
TX 3
Console Port
(9 pin)
1 DCD*
5GND
4DTR*
3TX
2RX
Workstation
(9 pin)
*DCD 1
GND 5
*DTR 4
TX 3
RX 2
Console Port
(9 pin)
20 DTR*
7GND
8DCD*
3RX
2TX
Workstation
(25 pin)
*DCD 1
*DTR 4
TX 3
RX 2
GND 5
Console Port
(9 pin)
*DSR 6
*RI 9
**CTS 8
**RTS 7
8 DCD*
20 DTR*
2TX
3RX
7GND
Modem
(25 pin)
6DSR*
22 RI*
5CTS**
4RTS**
* Wire connection usually not needed
** Needed only if hardware handshaking is used
9
Rx
6
1
2-Tx out
3-Rx in
5-Gnd
1,6,8-+10V or floating
Tx +5V
APT
5
Exec .4 rel ay
Isolate Network
Mode Select
TTL
485
ACCESS
PORT
EIA-232
Port
Mode Select
Switch
Exec. 4 relay
Switch
Access
Port
G round
24 Vac
Optiona l
She ild
Net -
Net +
LGE
Table 2. Connection Types
SuperVision
Version
Type of
CMnet Use Connection Type
3.0 any Access Port
2.6 ARC156 Direct Connect
2.6 legacy Direct Network