4
ND 120 QUADRA-CHEK
Installation Instructions
Complete Operating Instructions available at
www.heidenhain.de
4. Specifications
The ND 12x QUADRA-CHEK is an advanced digital readout system for performing 2 and
3 axis measurements at very high levels of precision and accuracy. This unit is designed
for indoor use only. The ND 12x components shall only be installed as described in these
instructions. Mounting, installation and maintenance are to be performed by qualified
personnel only.
Power input:
AC 100 V ... 240 V (-15 % ... +10 %)
50 Hz ... 60 Hz (±3 Hz)
(max. 54 W)
Replaceable fuse:
T 500 mA / 250 V, 5 mm x 20 mm
Environmental conditions
Operating temperature:
0 °C ... 45 °C
Storage temperature:
-20 °C ... 70 °C
Relative humidity:
80 % RH
Altitude:
2000 m
Protection:
IP40, front IP54
Overvoltage category:
II, equipment intended to be supplied from the building
wiring
Pollution degree:
2
Mass:
2.6 kg
5. Mounting
The following items are included with the product:
• Power cord
• Mounting kit
• ND 120 QUADRA-CHEK Installation Instructions
The following accessories are available for this product:
• Mounting arm, ID 382893-01
• Tilting base, ID 625491-01
• Mounting frame, ID 647702-01
Refer to “Accessories” on page 65 for additional information. Refer to the instructions
provided with an accessory for additional information.
Do not mount in a position that makes it difficult to access the power switch or
power cable.
6. Installation
The safety of any system incorporating the use of this product is the
responsibility of the assembler or installer of the system.
Interfaces
Rear
1
Power switch
2
Power connector
3
Replaceable fuse holder
4
USB (type B) interface:
for
PC communication
5
Encoder inputs:
X1, X2, X3 axis for
linear and rotary
«
TTL interface
encoders. The number of axes varies
by product.
6
Earth (ground) terminal
see warning below
Power cord
L:
Line voltage (brown)
N:
Neutral (blue)
Protective conductor (ground)
terminal(green/yellow)
3-conductor (grounded)
Min. cable cross section: 0.75 mm
2
Max. cable length: 3 m
Power cord
Summary of Contents for ND 120 QUADRA-CHEK
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