1.5 Ratings and Specifications
1.5.5 Controller Section Specifications
1
Ba
s
ic Information on
S
ER
VOP
ACK
s
1-19
Motion Control Function Module Specifications
*1.
A maximum of six axes can be controlled with the Motion Control Function Module in a
Σ
-7C SERVOPACK. Do
not control more than a total of six axes with one Motion Control Function Module.
*2.
The transmission cycle is the cycle in which the SVC4 and the slave devices perform communications on the
MECHATROLINIK-III transmission path.
Module
Item
Specification
SVD
Number of Controlled Axes
*1
2
Reference Update Cycle
(High-Speed Scan Cycle Per-
formed by the CPU)
500
μ
s to 32.0 ms
Register Ranges
Registers for two axes are assigned from the registers for each
circuit.
Refer to the following manual for details.
Σ
-7-Series
Σ
-7C SERVOPACK Motion Control User’s Manual
(Manual No.: SIEP S800002 03)
SVC4
Number of Controlled Axes
*1
4
Reference Update Cycle
(High-Speed Scan Cycle Per-
formed by the CPU)
500
μ
s to 32.0 ms
Register Ranges
Registers for four axes are assigned from the registers for each
circuit. Refer to the following manuals for details.
Σ
-7-Series
Σ
-7C SERVOPACK Motion Control User’s Manual
(Manual No.: SIEP S800002 03)
MECHA-
TROLINK-III
communica-
tions
Communica-
tions Interface
Master
Communica-
tions Cycle (Ref-
erence Update
Cycle)
500
μ
s to 32.0 ms
Transmission
Cycle
*2
125
μ
s, 250
μ
s, 500
μ
s, or 1 ms
Communica-
tions Cable
MECHATROLINK-III Communications Cable
Maximum Num-
ber of Connect-
able Stations
8
Topology
Cascade connections, star connections, or mixed star-cascade
connections
Terminating
Resistance
Not required.
Connectable
Slave Devices
SERVOPACKs, Stepping Motor Drivers, Inverters, I/O Modules,
and Machine Controllers that support MECHATROLINK-III com-
munications
Supported Pro-
files
MECHATROLINK-III Servo Standard, MECHATROLINK-III I/O
Standard, MECHATROLINK-III Inverter Standard, and MECHA-
TROLINK-III Stepping Motor Standard
SVR4
Number of Controlled Axes
*1
4
Reference Update Cycle
(High-Speed Scan Cycle Per-
formed by the CPU)
500
μ
s to 32.0 ms
Register Ranges
Registers for four axes are assigned from the registers for each
circuit. Refer to the following manuals for details.
Σ
-7-Series
Σ
-7C SERVOPACK Motion Control User’s Manual
(Manual No.: SIEP S800002 03)