EDWARDS SYSTEMS TECHNOLOGY EST2, Installation Sheets Manual

Page: 38 / 120

Primary Power Supply
Network
Main
Controller
Module
INSTALLATION
INTERNAL WIRING
Printer Wiring
RS-485 Port Wiring
387472.CDR REV 2.0 Page 2 of 4
Download Wiring
2 Connect the
ribbon cables
to the Network
Main
Controller
Module. 1 Mount the
Network Main
Controller
Module
with the
screws and
washers
provided.
6/32 x 3/8 Pan
Head Screws
#6 Interlocking
Washers
Note: If you install a DL2, mount
it before you mount the Network
Main Controller Module. See the
DL2 installation sheet.
Primary Power Supply
Network
Main
Controller
Module
Expander Loop Module
J1
J1
J3
J5
J3
J1
Ribbon Cable
(P/N 250213)
Ribbon Cable
(P/N 250213)
Ribbon Cable
(P/N 250214)
Mount the DL2 here.
TB6
TB6
ANN
RS-485
NET
+
+
_
_
To RS-485 port of
Network Node
To RS-485 port of
Remote Annunciator
1
14
13
25
1
9
DB25 Female (Front View)
DB9 Female (Front View)
Pin Function
To Pin
2 3 7
To Pin 2 3 5
IBM
Compatible
Computer
IBM
Compatible
Computer
TXD
RXD
RTS
COM
RS-232
Network
Main
Controller
Module
J4
J4
Note: Disconnect the printer
while downloading.
Pin Function
COM
RXD
TXD
COM
RXD
TXD
TXD
RXD
RTS
COM
RS-232
TB6
TB6
Form printer
1
14
13
25
DB25 Male (Front View)
Pin Function
23 7
To Pin
TXD
RXD
RTS
COM
RS-232
COM
TXD
RXD
Non-supervised
and power-limited
See the Network Supplement
for detailed RS-485 wiring
information.
Manual
Caution: Any wiring that exits one building and enters another
requires a Ditek surge protector module. See the Network
Supplement Manual.
Supervised and power-limited
Network
Main
Controller
Module
Network
Main
Controller
Module
Network
Main
Controller
Module
Network
Main
Controller
Module
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