Interlogix ATS1742 RS485 Hoja De Instalación

ATS1742 RS485 Databus Loop Interface
Installation Sheet
EN DA ES FR IT NL NO PL PT SV
1
N/O N/C
(6)
J4
NC C NO
2
(4)
ATS3000/4000
+
EN: Installation Sheet
Mounting the unit
The board has a standard ATS 'BB' footprint, mountable in
existing ATS metalwork.
LEDs
Fault: Red LED. On when RS485 loop is operating in fault
tolerant mode.
TX: Yellow LED. On when receiving data from Loop devices.
RX: Green LED. On when loop devices are transmitting to the
control panel.
© 2019 UTC Fire & Security Americas Corporation, Inc.
(1)
TERM
J1
ATS1742
Fault Comms Loop Start Loop End
+ +
TERM
J2
+12 0V D+
+ +
Links
TERM (1): System databus term link.
TERM (2): Loop start term link.
TERM (3): Loop end term link.
See ATS control panel installation guide and "Interfacing
databus loop fault relay to the ATS control panel" on page 2.
Connections J1comms
+12, 0V: 12 VDC supply input. 80 mA max. with no other
peripheral devices connected.
D+, D−: Positive and negative data connection of the RS485
databus.
P/N MAINST-ATS1742 (ML) • REV B • ISS 13JUN19
1 / 16
2
( 3)
3
TERM
J3
D- +12 0V D+
(5)
ATS1201
+
D-