Epson LX-810 Technical Manual

REV.-A
2.2.3.5 Carriage Motor Software Control
This section describes the carriage motor software control.
Excitation System
The excitation system is determined by the firmware and is executed in accordance with the carriage
speed, as shown
in Table 2-4. The motor drive sequence for each excitation system is shown in Tables
2-5 and 2-6.
Table 2-4. Phase-Excitation Method
Carriage Speed Phase-Excitation Method
1200
PPS 2-2 Phase
900 PPS 2-2 Phase
900 PPS 1-2 Phase
Table 2-5. Drive Sequence (2-2 Excitation)
ICR DIRECTION I
Left -+ Right
I
Right ~ Left
Step No.
Phase A Phase B Phase C Phase D Phase A Phase B Phase C Phase D
1
ON
OFF
ON
OFF ON
OFF OFF ON
2 ON
OFF OFF
ON ON
OFF ON OFF
3
OFF
ON OFF ON
OFF ON ON
OFF
L
4
OFF
ON
ON
OFF
OFF
ON
OFF ON
Table 2-6. Drive Sequence (l-2 Excitation)
CR DIRECTION
Left
-+ Right
Right
~ Left
Step No.
Phase A Phase B Phase C Phase D Phase A Phase B Phase
C Phase D
1
ON OFF OFF ON ON
OFF
ON
OFF
2 ON OFF OFF OFF ON
OFF OFF
OFF
3 ON OFF
ON
OFF ON
OFF OFF
ON
4
OFF OFF ON OFF OFF
OFF
OFF
ON
5
OFF
ON ON ON
OFF
OFF
ON
ON
6 OFF
ON
OFF
OFF OFF
ON OFF
OFF
7
OFF ON OFF ON
OFF
ON
ON
OFF
8
OFF
OFF
OFF
ON OFF
OFF
ON OFF
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Epson LX-810 Specifications

General

Brand	Epson
Model	LX-810
Category	Printer
Language	English