Lift Door Unlocking & Cabin Levelling Safety Module
NA1/2-D LIFT
• Certified according to the Lift Directive
and EN 81-1, /-2, EN 12015 and EN 12016
• Redundant circuit
• Force guided relay contacts
• Dual channel input
• 2 NO safety outputs
• Failure diagnosis by LEDs
• Feedback circuit for external contactors monitoring
• Possibility to connect mechanical or magnetic
switches for lift cabin position monitoring
• Automatic or manual start
• Approval:
Product Description
Lift door unlocking and lift
cabin levelling safety module,
designed according to Lift
Directive 95/16/CE and to
safety circuits requirements of
EN 81-1, /-2, EN 12015 and
EN 12016 Standards.
The module is provided with
safety outputs with force
guided relay contacts, and
feedback circuit. Suited for
applications of risk category 4.
Ordering Key
Case
Application
Controlled Devices
Safety Outputs
Safety Category
Specific Version
NA1/2-D LIFT
Electrical Specifications
Power supply
Power consumption
Input current/voltage
Safety outputs
Auxiliary outputs
24 Vac -15/+10% 50-60Hz /
24 Vdc -15/+10%
< 5 VA / 5 W
70 mA @ 24 Vdc, without load
2 NO
--
Safety output switching
voltage /current /capability
Safety output
contact fuse protection
Insulation voltage
AC 230/240 Vac/8A/1380VA
DC 300 V/6A/1380 VA
5 A fast or 4 A delayed
2.5 KV for signal parts;
4.0 KV for safety output parts:
Pollution degree 2
Overvoltage category III
Time Specifications
Delay on energisation
Delay on de-energisation
Channel simultaneity
≤
150 ms
≤
25 ms
∞
Environmental Specifications
Operating temperature
Storage temperature
-20°C to + 65°C
-25°C to + 65°C
Mechanical Specifications
Protection degree terminals
Protection degree housing
Housing material
Housing type
Mounting
IP 20
IP 40
Polyamid PA 6.6
22.5 mm housing models
DIN rail
Max cross section
of external conductors
Dimensions (H x W x D)
Weight
2.5 mm
2
flexible wire
2.5 mm
2
rigid wire
99x22.5x105 mm
200 g
1-35
Specifications are subject to change without notice (10.01.04)
NA1/2-D LIFT
Dimensions
Wiring Diagrams
Application
L
ExtFuses
24Vdc/V ac
Z1
Upper control switch
(Closed contact if operated)
Actuator magnets
NA1/2-DLIFT
GND/24V ac
T1
T2
START
N
Z2
Lower control switch
(Closed contact if operated)
Connection Sample
Connections
Terminal
A1
A2
S11-S12
S21-S22
X1-X2
13-14
23-24
Function/Connection
+24 Vdc or AC supply
GND or AC supply
First input channel (NO)
Second input channel (NO)
Feedback and Reset
circuit input
First safety output (NO)
Second safety output (NO)
Front NA1/2-D LIFT
Specifications are subject to change without notice (10.01.04)
1-36
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