Specifications
YASKAWA Inverter Drive A1000 – Crane Software Application Manual 
27 
5.5 Drive Monitors 
Access Level <1> 
  No.  Parameter Name 
Min. 
Units 
Description 
Analog Output 
Level 
V/f 
V/f 
with PG 
OLV  CLV 
MEMOBUS 
Address 
U1-01 Frequency Reference  
0.01 
Hz
Monitors the frequency reference. Display units are 
determined by o1-03 
10 V: Max 
Frequency 
M M  M M  40H 
U1-02 Output Frequency  
0.01 
Hz
Monitors the drive output frequency. Diplay units are 
determined by o1-03 
10 V: Max 
Frequency 
M M  M M  41H 
U1-03 Output Current   <17>  Monitors the drive output current 
10 V: Drive Rated 
Current 
M M  M M  42H 
U1-04 Control Mode   - 
0: V/f control 
1: V/f Control with PG 
2: Open Loop Vector Control 
3: Flux Loop Vector Control 
- M M M M 43H 
U1-05 Motor Speed  
0.01 
Hz
Displays the motor speed feedback. Display units are 
determined by o1-03 
10 V: Max 
Frequency 
- M  M M 44H 
U1-06  Output Voltage Reference 
0.1 
VAC 
Displays drive output voltage 
10 V: 200 Vrms 
<7> 
M M  M M  45H 
U1-07  Main Circuit DC Voltage  1 Vdc  Displays the DC Bus voltage  10 V: 400 V <7> M  M  M M  46H 
U1-08  Output Power  0.1 kW  Displays the calculated drive output power 
10 V: Drive Rated 
Power (kW) 
M M  M M  47H 
U1-09 Torque Reference   0.1%  Displays the drive internal torque reference 
10 V: Motor Rated 
Torque 
- -  M M 48H 
U1-10  Input Terminal Status  - 
Displays Input Terminal Status 
- M M M M 49H 
U1-11  Output Terminal Status  - 
Displays Output Terminal Status 
- M M M M 4AH 
U1-12 Drive Status  - 
Verifies drive Operation Status 
- M M M M 4BH 
U1-13  Terminal A1 Input Voltage  0.1%  Displays the signal level of analog terminal A1  10 V: 100%  M  M  M  M  4EH 
U1-14  Terminal A2 Input Voltage  0.1%  Displays the signal level of analog terminal A2  10 V: 100%  M  M  M  M  4FH 
U1-15  Terminal A3 Input Voltage  0.1%  Displays the signal level of analog terminal A3  10 V: 100%  M  M  M  M  50H 
U1-16  SFS Output Frequency 
0.01 
Hz
Displays Output Frequency with ramp times and 
S-curves. Units are determined by o1-03 
10 V: Max 
Frequency 
M M  M M  53H 
U1-17  DI-A3 Input Status  -  Displays the status of the DI-A3 option card inputs    M  M  M  M  58H 
U1-18  OPE Fault Parameter  - 
Displays the parameter that caused the oPE or Err 
fault 
- M M M M 61H 
Status Monitors 
U1-19  MEMOBUS Comm. Error Code  - 
Display the contents of a MEMOBUS/Modbus error 
- M M M M 52H 










