The model number CIMR-AB4A0031FBA provides specific information about the drive. Let's break it down:

"CIMR": This prefix is commonly used in Yaskawa's drive model numbers.

"VB4A": This portion represents the drive series or family to which the model belongs. It may indicate certain features, capabilities, or specifications of the drive.

"0031": This indicates the power rating or capacity of the drive. However, without further information, it's difficult to determine the exact capacity represented by this number.

"FBA: This suffix often denotes specific options, configurations, or regional variations of the drive.

Yaskawa Inverter

CIMR-VB4A0001BBA 
CIMR-VB4A0002BBA         
CIMR-VB4A0004BBA      
CIMR-VB4A0005BBA    
CIMR-VB4A0007BBA    
CIMR-VB4A0009BBA
CIMR-VB4A0011BBA      
CIMR-VB4A0018FBA     
CIMR-VB4A0023FBA     
CIMR-VB4A0031FBA      
CIMR-VB4A0038FBA  
CIMR-VB2A0001BBA       
CIMR-VB2A0002BBA       
CIMR-VB2A0004BBA
CIMR-VB2A0006BBA       
CIMR-VB2A0008BBA       
CIMR-VB2A0010BBA
CIMR-VB2A0012BBA       
CIMR-VB2A0018BBA       
CIMR-VB2A0020BBA
CIMR-VB2A0030BBA       
CIMR-VB2A0040BBA       
CIMR-VB2A0056BBA
CIMR-VB2A0069BBA 
CIMR-G7B40P4
CIMR-G7B40P7
CIMR-G7B41P5
CIMR-G7B42P2
CIMR-G7B43P7
CIMR-G7B45P5
CIMR-G7B47P5
CIMR-G7B4011
CIMR-G7B4015
CIMR-G7B4018
CIMR-G7B4022
CIMR-G7B4030
CIMR-G7B4037
CIMR-G7B4045
CIMR-G7B4055
CIMR-G7B4075
CIMR-G7B4090
CIMR-G7B4110
CIMR-G7B4132
CIMR-G7B4160
CIMR-G7B4185
CIMR-G7B4220