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3.4.5 Checking I/O signal status – "4. I/O CHECK"
Menu #4 "I/O CHECK" in Programming mode allows you to check the digital and analog input/output signals
coming in/out of the inverter. This menu is used to check the running status during maintenance or test run.
Table 3.10 lists check items available.
Table 3.10 I/O Check Items
Item Symbol Description
Input signals at terminal
block of control circuit
FWD, REV, X1 - X5 Shows the ON/OFF state of the input signals at the terminal
block of the control circuit.
(Highlighted when short-circuited; normal when open)
Input signals coming via
Communication link
FWD, REV, X1 - X5,
XF, XR, RST
Input information for function code S06 (communication)
(Highlighted when 1; normal when 0)
Output signals Y1 - Y3, Y5, 30ABC Output signal information
DI Input signal at terminal block of control circuit (in hexadecimal)
DO Output signal (in hexadecimal)
I/O signals
(hexadecimal)
LNK Input signal via communication link (hexadecimal)
12 Input voltage at terminal [12]
C1 Input current at terminal [C1]
Analog input signals
V2 Input voltage at terminal [V2]
FMA Output voltage at terminal [FMA]
FMA Output current at terminal [[FMA]
FMP Average output voltage at terminal [FMP]
Analog output signals
FMP Pulse rate at terminal [FMP]
Basic key operation
(1) When the inverter is powered ON, it automatically enters Running Mode. In Running Mode, press the
key to enter Programming Mode. The menu for function selection will be displayed.
(2) Select "4. I/O CHECK" by using and keys (moving Æ).
(3) Press the
key to display the screen for I/O Checking (1 page out of a total of 6 pages).
(4) Select the page for the desired item by using
and
keys and confirm the I/O check data for the
desired item.
(5) Press the
key to go back to the menu.
Figure 3.15 shows the LCD screen transition starting from the "4. I/O CHECK" menu.
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