TONiC RKLC20-S linear installation guide
21
General specifications
Power supply
5 V ±10%
Readhead only < 100 mA
T103x with Ti0000 <
100 mA
T103x with Ti0004 – Ti20KD or TD4000 – TD0040 <
200 mA
NOTE:
C
urrent consumption figures refer to unterminated
systems.
For digital outputs a further 25 mA per channel pair (eg A+, A
−
) will be drawn when terminated with 120R
.
For analogue outputs a further 20 mA in total will be drawn when terminated with 120R
.
Power from a 5 V dc supply complying with the requirements for SELV of standard IEC 60950-1.
Ripple 200 mVpp
maximum
@ frequency up to 500 kHz
Temperature
(system)
Storage
−20 °C to +70 °C
Installation
+10 °C to +35 °C
*
Operating
0 °C to +70 °C
Humidity
(system)
95% relative humidity (non-condensing) to IEC 60068-2-78
Sealing
(readhead)
IP40
(interface)
IP20
Acceleration
(readhead)
Operating 500 m/s
2
, 3 axes
Shock
(system)
Operating 500 m/s
2
, 11 ms, ½ sine, 3 axes
Vibration
(readhead)
Operating 100 m/s
2
, 55 Hz to 2000 Hz, 3 axes
(scale)
Operating 300 m/s
2
, 55 Hz to 2000 Hz, 3 axes
Mass
(readhead)
10 g
(interface)
100 g
(cable)
26 g/m
Readhead cable
Double shielded, outside diameter 4.25 ±0.25 mm
Flex life > 2
0
×
10
6
cycles at 20 mm bend radius
UL recognised component
Maximum cable length
Readhead to interface 10 m
Interface to controller
Clocked output option (MHz)
Maximum cable length (m)
40 to 50
25
< 40
50
Analogue
50
CAUTION:
Renishaw encoder systems have been designed to the relevant EMC standards, but must be correctly integrated to achieve EMC compliance.
In particular, attention to shielding arrangements is essential.
*
To limit maximum tension in the scale (CTE
substrate
− CTE
scale
) × (T
use extreme
− T
install
) ≤ 550 μm/m where CTE
scale
= ~ 10.1 μm/m/°C