Renishaw ATOM User Manual

68
ATOM linear encoder system
Analogue outputs
V
0
V
1
V
2
−
V
0
V
1
V
2
+
120R
Remote CAL operation
CAL
0 V
Remote CAL operation is possible via the CALpin.
Forapplications where no interface is used, remote
CAL operation is essential.
Recommended signal termination
Digital outputs
Interface
A B Z E+
Cable Z
0
= 120R
Customer
electronics
A B Z E−
120R
Electrical connections
Grounding and shielding
IMPORTANT: The shield should be connected to the machine earth (Field Ground).
NOTE: Maximum cable length between interface and customer electronics is 25m for ACi and Ri and 50m for Ti.
(Maximum length for Ti with 40 or 50MHz clocked output is 25m).
Cable readhead
Shield
Output
signals
5 V
Connector / interface
0 V
Customer
electronics
FPC readhead
FPC cable
Shield
(recommended)
Output
signals
5 V
0 V
ACi / customer
electronics
For more information on FPC contact your local Renishaw representative.
Standard RS422A line receiver circuitry.
Capacitors recommended for improved noise immunity.
0V
0V
220pF
220 pF

Renishaw ATOM Specifications

General

Brand	Renishaw
Model	ATOM
Category	Media Converter
Language	English