Omron SYSDRIVE 3G3JV Series User Manual page 83

Basic Operation
Value Function
17 Local or remote
selection
19 Emergency stop fault
(NO)
20 Emergency stop
alarm (NO)
21 Emergency stop fault
(NC)
22 Emergency stop
alarm (NC)
34 Up or down
command
Operation in 2-wire Sequence (Set Value: 2)
The Inverter operates in 2-wire sequence by setting a multi-function input parameter to
2 (reverse/stop).
The following diagram shows a wiring example of the terminals in 2-wire sequence.
Forward-rotation
switch
Reverse-rotation
switch
ON: Local mode (operated with the Digital Operator)
Note After this setting is made, mode selection with the
Digital Operator is not possible.
The Inverter stops according to the setting in n04 for
interruption mode selection with the emergency stop
input turned ON. input turned ON.
n04 set to 0: Decelerates to stop at deceleration time
2 set in n19. n04 set to 1: Coasts to a stop.
Note NO: Emergency stop with the contact closed. Note NO: Emergency stop with the contact closed.
NC: Emergency stop with the contact opened.
Note Fault: Fault output is ON and reset with RESET in-
put. Alarm output is ON (no reset required). put Alarm output is ON (no reset required)
Note "STP" is displayed (lit with fault input ON and
flashes with alarm input ON)
Up or down command (set in n39 only)
By setting n39 to 34, the set value in n38 is ignored and
the following settings are forcibly made.
S4: Up command
Note It is impossible to set the up or down command and
multi-step speed references 1 through 3 together.
Note For up and down command functions in detail, re-
fer to 6-7-7 UP/DOWN Command Frequency
Memory (n62) .
Forward/Stop (Forward rotation with the forward-rotation switch
closed and reverse-rotation switch opened)
Reverse/Stop (Reverse rotation with the reverse-rotation switch
closed and forward-rotation switch opened)
Sequence input common
Chapter 5
Description
S5: Down command
: 2 to 5
5-21