8
K3NR with RS-422 Output Board, K31-FLK3
Communications
Output Board
Terminator
Input Board
K3NR with RS232C + Transistor Output Board, K31-FLK4
K3NR with RS-422 + Transistor Output Board, K31-FLK6
Communications
Output Board
Terminator
Input Board
Transistor
Output Board
1-4 Modes
The following four modes are available.
• RUN mode for normal operations (see Section 5 Operations in RUN Mode)
• Setting mode for initializing parameter input (see Section 4 Parameter Setting)
• Protect mode for lock-out configuration (see 4-1 Protect Mode)
• Maintenance mode for initialization (see 6-3-2 Initialization)
Refer to the following for the relationship among these modes and selection of
the modes.
RUN mode
Press the Mode and Shift Keys
while turning on the K3NR.
Power on
Press the Escape and up
Keys for 1 second.
Maintenance mode
RUN mode
1 second
Setting mode
Protect mode
RUN Mode K3NR is in RUN when the K3NR is turned ON.
The K3NR in this mode provides an output signal as a result of the comparison of
the measured and setting values.
Modes
Section 1-4
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