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CM2904 Instruction Book © 2009 - 2022 Parker-Hannifin Corporation Page 9 of 51
How to Use this Manual
Symbol
Meaning
Pull-down resistor
Pull-up resistor
Diode
Battery
Fuse
Ground
Chassis ground
3.2. 88CM2904 module revisions
HW
Rev #
Description
Change log
(changes made in relation to previous version)
1.0
Production version
2.0
Update
Contact information update, chapter 5.9.1 Connector layout
picture corrected (5pin/12pin Vref),