Hardware Installation—IFC-200 Hardware Installation Procedures 9
The IFC-200 provides a set of Form-C alarm contacts and a set of Form-C
trouble contacts rated for 2.0 amps at 30 VDC (resistive). The panel also
provides a Form-A supervisory contact rated for 2.0 amps at 30 VDC
(resistive). These contacts are derated to 0.5 amps at 30 VAC.
T
B
3
NO C NO NC C NO NC C
tb3conn
1 2 3 4 5 6 7 8
SUPV ALARM TROUBLE
Figure 5: Relay Connections
The PRN-3 Remote Printer provides a hardcopy printout of all status
changes within the system and time-stamps the printout with the current
time of day and date. The PRN-3 provides 80 columns of data on standard
9 inch by 11 inch tractor-feed paper.
3 2 17
TX REF RX REF OUT OUT IN IN A B B+- A+- B- A-
T
B
4
T
B
5
T
B
6
Plug this DB-25 connector into the
RS-232 printer port.
Connect CRT-1 pin 3 to TB4 TX.
Connect CRT-1 pin 7 to TB4 REF.
Connect CRT-1 pin 2 to TB4 RX.
PRN-3
prn3conn
PRN-3
IFC-200
System Common (-)
IFC-200, TB1-2, or Enclosure
Figure 6: Remote Printer Connections
Standard
Relays
Remote Printers