Specifications are subjected to change without notice (31.08.06)
1
Power supply
ND12D
24 VAC 15/+10% 50-60 Hz
24 VDC 15/+10%
ND12D110CG 110 VAC 15+10% 50-60 Hz
ND12D230CG 230 VAC 15+10% 50-60 Hz
Power consumption
4 VA /4 W
Safety outputs
2 NO
Auxiliary outputs
1 NC Relay
1 PNP
Contact ratings
Safety output
Resistive loads
AC1
8 A @ 230 VAC
Small inductive loadsAC15
3 A @ 230 VAC
DC13
4 A @ 24 VDC
Auxiliary output
Resistive loads
AC1
5 A @ 230 VAC
Small inductive loadsAC15
1.5 A @ 230 VAC
Contact fuse protection
6 A fast or 4 A delayed
Insulation voltage
Pollution degree: 2
Overvoltage Cat.: 3/250 V
24 VAC/DC
xxx AC
Supply to input
none
4 kV 1.2/50s
Supply to output
4 kV 1.2/50s 4 kV 1.2/50s
Input to output
4 kV 1.2/50s 4 kV 1.2/50s
Electrical Specifications
Type Selection
Two hand safety Modules
ND12D
Safety Category III C according to EN 574
Safety Category 4 according to EN 954-1
2 NO safety outputs
1 PNP auxiliary output
1 NC relay auxiliary output
Dual channel input
Max delay between input 500 ms
Automatic RESET
Self monitoring
Failure diagnosis by LEDs
Approvals: TV
NORD
, UL
Ordering Key
Two hand Safety module
according to EN 60204-1,
EN 292-1 /-2, EN 574 and
EN 954-1, safety category
IIIC according to EN 574.
Product Description
These safety modules are
suited to be used in applica-
tions at the highest risk level
as presses and punches.
Housing
Application
Controlled Devices
Safety Outputs
Safety Category
Power Supply
Power supply
24 VAC/VDC
110 VAC
230 VAC
References
ND12D
ND12D110CG
ND12D230CG
Delay on energisation
< 150 ms
Delay on de-energisation
< 30 ms
Channel simultaneity
< 500 ms
Operating temperature
-25C ... + 55C
Storage temperature
-25C ... + 65C
Time Specifications
Environmental Specifications
Protection degree terminals
IP 20
Protection degree housing
IP 40
Housing material
Polyamid PA6.6
Housing type
22.5 housing models
Mounting
DIN rail
Max cross section
of external conductors
2.5 mm
2
flexible wire
2.5 mm
2
rigid wire
Dimensions
22.5 x 99 x 114 mm
Weight
ND12D
170 g
ND12D110CG, ND12D230CG
240 g
Mechanical Specifications
ND12 D 230
2
Specifications are subjected to change without notice (31.08.06)
Dimensions
ND12D
Wiring Diagrams
Application
Connection Sample
Terminal Function
Connection
A1
+24 VDC or AC supply
A2
GND or AC supply
S11-S12-S22
First input button (S1)
S21-S12-S22
Second input botton (S2)
Y1-Y2
Feedback control loop
34
PNP aux output (collector
of a PNP transistor with
emitter connected internally
to Vcc)
13-14
First safety output (NO)
23-24
Second safety output (NO)
31-32
Relay auxiliary output (NC)
Connections
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