Ulvac PMB100D Instruction Manual page 77

Multi-function contact input function description
No. Feature Description
Air/Water cooled
S2 ※4
Main speed frequency
S3 ※5
command switching
S4 ※6 Abnormal reset
Multi-Step Speed
S5 ※7
Reference１
Multi-Step Speed
S6 ※7
Reference１
S7 ※8 Wating mode
※ 4) If you want to use a water-cooled specification, remove the short-circuit wiring of the "S2-SC", please
the cooling water flowing prescribed amount.To PMB100D, it does not have this switching function.
※ 5) If you want to use the analog input command, please ON.
※ 6) Please be ON when you reset the inverter fault.
※ 7) "S5" or I will switch to ON, the multi-speed directive "S6".
"S5", if you ON "S6" at the same time, you will switch to multi-speed command 3.
Without ON the "S3", it will switch to the multi-step speed reference.
※ 8) Selection of Wating mode
Wating mode: the load of the pump is lower state, and will continue for 30 seconds, it will reduce the
number of revolutions of the pump automatically. Load senses automatically, if the load is increased, it
will switch to normal operation automatically.
In automatic, if you do not want to reduce the number of revolutions, please do not use this feature.
To PMB100D, it does not have this feature.
switching
Analog input command
Switch to the Multi-Step
Switch to the Multi-Step
Wating mode operation
Water-cooled specification control wiring diagram
※ Short circuit wiring between "S2-SC", please remove
State of the contact
ON
Air cooled
Abnormal reset
Speed Reference1
Speed Reference2
50
YK11-0016-DI-002-08
OFF
Water cooled
Normal operation
Normal operation
Operation in the normal
operation or analog input
command
Normal operation