2-1
2. Using LCD Digital Operator
■
Functions of LCD digital operator
JNEP-
36
LCD digital operator has 2 modes: DRIVE mode and PRGM mode. When
the inverter is stopped, DRIVE mode or PRGM mode can be selected by pressing
the key
PRGM
DRIVE
. In DRIVE mode, the operation is enabled. Instead, in the PRGM
mode, the parameter settings for operation can be changed but the operation is not
enabled. The component names and function are shown as below:
operation mode indicators
DRIVE : lit when in DRIVE mode
FWD : lit when there is a forward run command input
REV : lit when there is a reverse run command input
SEQ : lit when the run command is enabled from the
control circuit terminal or RS-485 port (REMOTE mode)
REF : lit when the frequency reference from the control
circuit terminals (VIN or AIN) or RS-485 port is
enabled (REMOTE mode)
LCD Display
Chinese Display : 2-line by 8-character
English Display : 2-line by 20-character
Keys (Key functions are defined in Table 7)
RUN
STOP
PRGM
DRIVE
DSPL
EDIT
ENTER
DIGITAL OPERATOR JNEP-36
DRIVE FWD REV REMOTE
SEQ
REF
FWD
REV
JOG
RESET
REMOTE/LOCAL
Fig. 8.
LCD Digital operator
•
Remote/Local switch function:
• Local mode –
RUN command input from LCD Digital Operator (SEQ LED off)
– Frequency command input from LCD Digital Operator (REF LED
off)
• Remote mode –RUN command input from control circuit (when Sn-04=1) or RS-
485 comm. port (when Sn-04=2) (SEQ LED lit)
–Frequency command input from control circuit (when Sn-05=1) or
RS-485 comm. port (when Sn-05=2) (REF LED lit)
• Press and both to switch Local/Remote mode. (Switching action of
Local/Remote only can be done while Inverter stop.)
JOG
RESET
