CHINT NXZM User Instructions page 8

Signal and control terminal wiring diagram
Note:
1: Dotted line is the internal structure of the controller.
2: Type A controller doesn't have functions of generator control
(601 602 603) and feedback output of fire protection control (503, 504).
3: Type AT and BT controllers have the function of communication.
Fig 8 Signal and control terminal wiring diagram
、
NXZM NXZ(H)M Automatic Transfer Switch
Connect to the external
terminal of controller
directly.
Any forms of electrical
connection of these terminals is
strictly forbidden.
Note: Please tear off the sticker before use
and keep it for future use.
It is used under the
Grid-power generator
mode and may be omitted,
but the delay of generator
start-up default to 0s.
Used for Grid-Power generator
mode only and connected to the
generator as needed, In the case
of the normal power supply fails,
terminal 601 land 603 are
connected.
06
Common Common
Note:
Do not connect
Active output
201 and 202.
AC230V/0.5A
Commom
Terminals 501 and 502 can
onlybe connected to passive
signal, optionally via a relay
contactor.
Terminals 503 and 504 are
connected after the off of fire
control. After the fire control
signal bering removed, for the
ATSE switch to"Manual"and
then press Confirm/Return in
automatic mode, or press
Comfirm/Return directly in
manual mode.
201 202
1. Any type of
electrical
connection
between
terminal 201
and teminal
202 is
prohibited,
otherwise the
controller will
be burnt!
2. Terminal 501
and 502 of
controller can
only be
connectd with
passive closing
signal to
achieve fire
cintrol linkage.
If they are
directly
connected to
any active
signal, the
controller will
be burnt.
3. Strip at least
8mm of the
insulation of
the wire before
inserting it into
the terminal.