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2. Technical
specificationq
Tvpe
Housing
Dimensions
VRZ 777
desk-top, cast housing
width 270 mm (10.63 in) x height
221 mm (8.70 in) x depth 172 mm
(6.77 in)
Electrical
data
Weight
Opera ting tempera ture
Storage temperature
Inputs
Input frequency
cable length counterftransducer
Display
displa y capacity
Ke yboard
approx. 5,1 kg
00 c to + 45" c
- 300 c
to
+ 700 c
for HEIDENHAIN
linear transducers
with grating pitch IO, 20, 40 or 100 pm
or ROD rotary encoder with sinusoidal
output Signals and line number corre-
sponding
to the required resolution and
the mechanical
measuring
Standard.
25 kHz max.
max. 20 m (66ft)
7 Segment fluorescent
numerals
8 decades with sign
for preset Parameter and shrinkage
factor entry
Data output
Parameters
non-volatile
storage
of all Parameters
and of
shrinkage factor
V24 or RS-232-C
for displa y Step finelcoarse
(see table 1)
radiusf diameter displa y
counting
direction
transducer
grating pitch
relay contact with counter display = 0
(Zero rela y)
data transferrate
of data output
linear correction
mmfinch
displa y
Reference Signal evaluation
automatic
non-volatile
storage of the
reference mark values for all axes;
retrieval of datum Point after power
failure by passing once over the
reference marks of all linear trans-
ducers.
Fault detection Signal
Nominal mains voltage
for monitoring
input Signal and
counting frequenc y
IOOf 120/140/200/220/240
V
+ IO/- 15 %
48...62
Hz
Table 1 Grating
pitch
and display
Step
Gra ting
Lines
Linear transducer
pitch
per
mm
LID 300, LID 310
IOum
100
ULS 200
MT 12, MT 25
MT 60, MT 101
mm
lnch
resolution Parameter
resolution Parameter
fine
coarse
fine
coarse
0,000 5
0,oo 1
0,00002
0,000 05
dia.: 0,OOlO
dia. : 0,002
dia. : 0,000 05
dia.: 0,OOOl
2Opm
4Opm
IOOPm
LS 107
50
LS 403, LS 404
0,oo 7
0,005
LS 703, LS 704
dia.: 0,002
dia.: 0,005
25
LIDA 190
0,002
0,005
dia. : 0,005
dia.: 0,Ol
LB 326
IO
LIDA 201
0,005
0,Ol
LIDA 225
dia. : 0,010
dia.: 0,02
0,000 05
0,000 1
dia. : 0,000 1
dia.: 0,0002
0,000 1
0,0005
dia.: 0,0002
dia.: 0,0005
6
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