H5: memobus/modbus serial communication, 7 h: terminal functions – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual
Page 212

5.7 H: Terminal Functions
212
YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual
Example 3: Set H4-03 to 30% for an output signal of 3 V at terminal FM when the monitored value is at 0%.
Figure 5.32
Figure 5.32 Analog Output Gain and Bias Setting Example 3
■
H4-07, H4-08: Terminal FM, AM Signal Level Selection
Sets the voltage output level of U parameter (monitor parameter) data to terminal FM and terminal AM using parameters
H4-07 and H4-08.
Setting 0: 0 to 10 V
Setting 1: -10 V to 10 V
◆ H5: MEMOBUS/Modbus Serial Communication
Serial communication is possible in the drive using the built-in RS-422/485 port (terminals R+, R-, S+, S-) and
programmable logic controllers (PLCs) or similar devices running the MEMOBUS/Modbus protocol.
The H5- parameters are used to set up the drive for MEMOBUS/Modbus Communications.
Modbus Setup Parameters on page 422
for detailed descriptions of the H5- parameters.
No.
Parameter Name
Setting Range
Default
H4-07
Terminal FM Signal Level Selection
0 or 1
0
H4-08
Terminal AM Signal Level Selection
0 or 1
0
Gain = 100%
Bias = 30%
Gain = 100%
Bias = 0%
Gain 100%
Bias 30%
Gain 100%
Bias 0%
Monitor Value
Monitor Value
0 V
3 V
10 V
100%
0%
Output Voltage
Output Voltage
H4-07, 08 = 0
H4-07, 08 = 1
10V
-10 V
100%
3 V
-4 V
-100%