PQT-90 Instruction manual
Installation
Electrical connections
52
49
45
PQT-90 Instruction manual
44
Installation
Modules position
40
42
AQ1038
3 digital
inputs
AQ1042
3 digital
aux
AR1034
RS485
Interface
AP1020
90-260 VAC/DC Power supply
AP1021
18-60VAC/DC Power supply
Connection by
means of NPN
transistor.
AQ1042
Digital inputs mod-
ule.
Connection by
contacts.
Digital inputs mod-
ule AQ1042.
Connection by
contacts.
Digital inputs mod-
ule AQ1038.
Connection by
means of PNP
transistor.
AQ1042
Digital inputs mod-
ule.
❑
Digital input modules
❑
Serial output modules
❑
Power supply modules
■
Optional modules connections
❑
Digital inputs
AR1041
RS232 Int RTC+ 2Mb
Data Memory