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FANUC LTD
DESCRIPTION DESIGN DATE
EDIT
i series Spindle Amplifier Module
SPM-37 i
Descriptions
B-65282EN/05-02
4. Connection
4.1. Connector location
(a)SPM-37i (TYPE A, B)
Names of connectors and terminal blocks
Names Display Remarks
1 DC link terminal block Displayed by TB1
2 DC link charge indicator (LED) See warning
3
Status LED
STATUS
4 Input connector for PSM interface CXA2B DC24V power supply
5 Output connector for PSM interface CXA2A
6 Position corder signal output
Communication between SPM
JX4 Only SPM TYPEB
have the function
7 Load meter and Speedo-meter
Analog override
JY1
8 Input connection for CNC
interface
JA7B
9 Output connection for CNC
interface
JA7A
10 Spindle sensor for motor feedback JYA2 Mi,MZi,BZi,Czi sensor
11
Position corder
External reference signal
JYA3
12 Spindle sensor for external
feedback
JYA4 Only TYPE B
13 Terminal block for power line Displayed by TB2
14 Tapped hole for grounding
Warning
Do not touch module components or connected cables while this LED
is lit. There is a danger of electric shock.