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3-18 (E)
SIR-3400H / SIR-3032i / SIR-3032W
6 LVL lamp
Displays the status of the signal input.
Off No input signal.
Lit green Signal is input from 5 to 100 %
Lit orange Signal is input from 100 to 133 %
Lit red Signal exceeds the range.
7 INPUT connector
Used to input analog signals.
. Be sure to input the specified voltage ±13.3 Vpk.
. Do not supply input signals exceeding ±50 Vpk, or the internal circuitry may be damaged.
Monitor Output Block
8 Monitor lamp
Displays the indicator display status.
Lit green : The monitor channel is displayed on the indicator.
Lit orange : The recording unit has selected the measuring unit as the monitor channel while the
monitor channel is displayed on the indicator.
Off : A measuring unit number (EXP No.) is displayed on the indicator.
9 Indicator
Displays the measuring unit status.
Power on : Measuring unit number (EXP No.) (3 seconds)
Normal : Number of channel currently being monitored
EXP No. setting : The 8 monitor lamp is turned off when the measuring unit number (EXP No.) is
displayed.
Error occurred : Error number
0 Setting button
Used to set the monitor channel and measuring unit number (EXP No.).
The number displayed on the indicator is incremented or decremented (UP: Increment, DN: Decrement).
Press the UP button and DN button at the same time to switch to the EXP No. display where the measuring
unit number setting can be made. When connecting several measuring units, set the measuring unit
number starting with “1” and incrementing up by one every time a measuring unit is added.
If the setting button is not pressed within three seconds after the EXP No. display is displayed, it changes
back to the monitor channel display.
qa Monitor output
Outputs the channel number displayed on the indicator from the analog channel output in the measuring
unit.
MONITOR
UP DN
98
0
qa
3. Names and Functions of Parts