Agilent Technologies TV 551 Navigator, Руководство пользователя

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17 Technical Information
Interconnections
278/328 TV 551/701 Navigator User Manual / 87-900-934-01 (P)
Tab. 4 Signal characteristics and use
Pin N. Signal name In-/Output
1 Start/Stop (+) In
2 Start/Stop (-) In
3 Interlock (-) In
4 Interlock (-) In
5 Speed setting (-) In
6 Speed setting (-) In
7 Soft start (-) In
8 Soft start (-) In
9 + 24 vdc Out
10 Contact: normally open
11 Programmable set point (+) Out
12 Contact: normally open
13 Fault output Out
14 Programmable analog signal (+) Out
15
•
Ground
•
Programmable analog signal (-)
Out
Signal Description
Start/Stop : input signal to start or stop the pump. With the supplied cover
connector the START/STOP (+) signal is connected to the +24 Vdc pin and the
START/STOP (-) signal to the GROUND pin: in this condition the pump
automatically starts as soon as the controller recognises the input supply
("Plug & Pump").
Interlock : input signal to control the pump rotation. With the supplied cover
connector the interlock (+) signal is connected to the +24 Vdc pin and the
interlock (-) signal to the GROUND pin.
Speed setting : PWM input signal to set the pump speed. The PWM signal
characteristics must be the following: