NT200 Power Supply Module
4–7
1070 072 145-102 (01.07) GB
L Remove old backup battery.
This causes a battery warning to be indicated in the system area and on the
programming device.
L Gently tap new backup battery on hard surface to break internal oxide layer.
L Ensuring correct polarity, insert new battery.
L Reinstall battery compartment cover, and push upward.
L To cancel the battery warning, press the Battery Reset button on the front
panel of the NT200 power supply module.
. The old backup battery (lithium battery) must be disposed of as hazar-
dous waste (i.e., in Germany under waste code number 35 325). The ac-
ceptance provisions of the disposal site must be observed.
4.4 Specifications
Specifications NT200
Power supply, as per EN 61131-2 24 VDC, 19.2 through 30 V
Bridging capability, intermittents on power
supply module, as per EN 61131-2
Class PS2 v10 ms,
repetition rate w 1 s
Current draw from 24 V power supply
D Rated current 1.8 A
D Minimum configuration: NT200,
ZE200A, 16 inputs, 16 outputs
typ. 220 mA
Peak inrush current v40 A
Duration of peak inrush current v5 ms
Power supply, voltage rated, for
D Central processing unit
D Memory backup
D Peripheral modules
D 20mA interface
5 V
3.4 V
7.5 V
12 V ISO
Power supply, current rated
D 5 V for central processing unit
and intelligent modules
D 7.5 V for peripheral modules
D 12 V ISO for 20mA interface
max. 2.7 A
1.5 A
max. 150 mA
Memory backup battery
D Type
D Capacity
D Battery voltage
D Effective service life
Lithium battery
AA
w 850 mAh
3.6 V
1 year (minimum)
Width 1 slot
Weight 400 g