IMPULSE
®
•G+ Mini Technical Manual
November 2020
Page 104
5.6.6 Serial Communication
The IMPULSE
®
•G+ Mini uses terminals R
+
/R
-
, S
+
/S
-
to communicate MODBUS RTU (RS-485/422) protocol.
Parameter
Name
Function
Range
Default
H05.01
Serial Comm Address
Serial communication address
(hexadecimal)
00–20
1F
H05.02
Serial Baud Rate
Sets the baud rate (bits per second)
00–08
03
00 1200 bps
01 2400 bps
02 4800 bps
03 9600 bps
04 19200 bps
05 38400 bps
06 57600 bps
07 76800 bps
08 115200 bps
H05.03
Communication - Parity
Determines the parity
00–02
00
00 No parity
01 Even parity
02 Odd parity
H05.04
Communication - Error Stopping Method Determines stopping method after a serial
fault occurrence
00–03
04
00 Decel to Stop
01 Coast to Stop
02 Fast Stop
03 Alarm Only
H05.05
Communication - Error Detection Select Enable/Disable serial fault detection
00, 01
01
00 Disabled
01 Enabled
H05.06
Transmit Wait Time
Send waiting time
05–65 ms
05
H05.07
RTS Control Sel
RTS Control enable/disable
00, 01
01
00 Disabled (RTS is always on)
01 Enabled (RTS is ON only when
sending)
H05.09
Communication - Error Detection Time
Communication Error Detection Time
0.0–10.0
2.0
H05.10
Output Voltage Reference
Changes output voltage reference unit
when reading register 0x25
00, 01
00
00 0.1V/unit
01 1V/unit
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