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YASKAWA
TOEPC71061782C GA800 Drive Installation & Primary Operation
Figure 16.3 Connection Example to Use the Internal Power Supply
To Use 24 V External Power Supply
shows an example of how to connect Safe Disable contacts. These conditions limit the number of units to
connect:
•
External power supply capacity
•
Number of MFDIs used
•
Supply current to the external sensors
HC
Drive 1
SN
H1
H2
E(G)
HC
Drive 2
SN
H1
H2
E(G)
HC
Drive 3
SN
H1
H2
E(G)
S1
S2
Open
Safety switch
Safety
controller
Reset/
feedback
input
Safety Electronic
Device Monitor output
Connect MFDO terminals set to
Safe Torque OFF [H2 - xx = 21] in series.
Safe Disable input