Change Communications" Screen - Frick QUANTUM ACUair Setup

S90-500 CS
Page 6
After verifying both the Converter card and Quantum™
jumper settings, the interconnecting wiring must be done.
Be sure to use 4-conductor shielded communications
cable (two wires for transmit, two for receive). Refer to the
following diagrams for RS-422 and RS-485:
4-Pin
Hardwire
connector
-RX TO-
1
TO+
+RX
2
FO-
-TX
3
FO+
+TX
4
Quantum™ AC7A
COM-2 RS-422 To RS-232
Converter
RS-422
4-Pin
Hardwire
connector
-RX/-TX TO-
1
TO+
+RX/+TX
2
FO-
3
FO+
4
Quantum™ AC7A
COM-2 RS-485 To RS-232
Converter
RS-485
This screen is accessed by pressing the [Change
Comms.] key on the "Panel Setup" screen.
The following information is shown here:
•
ID Number
•
Comm. 1 Baud Rate
®
FRICK QUANTUM™ ACUair
COMMUNICATIONS SETUP
25-Pin Male
9-Pin Female
connector
connector
RXD
RXD
2 2
TXD
TXD
3
3
CTS
RTS
5
7
RS-232
Computer
Port
25-Pin Male
9-Pin Female
connector
connector
RXD
RXD
2 2
TXD
TXD
3
3
CTS
RTS
5
7
RS-232
Computer
Port

"Change Communications" Screen

®
CONTROL PANEL
We have used both an Opto 22 AC7A/B and an Opto 22
AC422 adapter card. They can be wired to use either RS-
422 or RS-485.
Following is the pin connections showing how to wire a
DB9 connector on this adapter card to the Quantum™ for
RS-422 communication:
Quantum™ COM-2
1
2
3
4
Following is the pin connections showing how to wire for
RS-485 to the terminal connections on this adapter card
from the Quantum™:
Quantum™
1 (-RX/-TX)
2 (+RX/+TX)
The card can be connected RS-232 to another device.
Following is the pin connections showing how to wire the
25-Pin RS-232 connector on this adapter card to a 9-Pin
connector of the SLC 5/04:
DB9
5
2
3
•
Comm. 2 Baud Rate
•
Communication Protocol
DB9
5
4
9
8
Terminal
FO-
TO+
DB25
7
3
2