Ttl i/o directional control input configuration, Pump motor operating ttl output configuration, Keypad lockout – New Era NE-9000 Series Programmable Peristaltic User Manual

Page 30

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New Era Pump Systems Inc.

www.SyringePump.com

Model NE-9000

Publication #1200-04

22

Setting Name

Function

Ft

Foot Switch

Falling edge starts or stops the Pumping Program

FH

Foot Switch Hold

Falling edge starts the Pumping Program
Rising edge stops the Pumping Program

F2

Foot Switch Reversed

Rising edge starts or stops the Pumping Program

LE

Level Control

Falling edge stops the Pumping Program
Rising edge starts the Pumping Program

St

Start Only

Falling edge starts the Pumping Program

t2

Start Only Reversed

Rising edge starts the Pumping Program

SP

Stop Only

Falling edge stops the Pumping Program

P2

Stop Only Reversed

Rising edge stops the Pumping Program

10.8

TTL I/O Directional Control Input Configuration

aa

Configures how the TTL input ‘Pumping Direction’ (pin 3) will control the pumping

direction. (See sec. 13.1, TTL I/O Operational Controls). The 2 letter configuration parameter to the right
of the colon (:) is defined as follows:

Setting Name

Function

rE

Reciprocating Pumps

Falling edge: Dispense; Rising edge: Withdraw

dU

Dual Pump

Falling edge: Withdraw; Rising edge: Dispense

The setting names are relevant to a 2 pump system, whereby the ‘Directional Control Input’ TTL pin is
attached to the second pump’s ‘Pumping Direction Output’ TTL pin.

10.9

Pump Motor Operating TTL Output Configuration

n

Configures the functionality of the 'Pump Motor Operating' TTL output pin (TTL pin 7).

Settings: 0: Sets the output to logic high only when the motor is operating (pumping).

Sets the output to logic low when the motor is not operating or when the Pumping Program is

executing a pause timer or is stopped

1: Sets the output to logic high when the motor is operating (pumping) or when the Pumping

Program is executing a pause timer.
Set the output to logic low when the Pumping Program is stopped

10.10

Keypad Lockout

n

Setting: '0' = Disabled, '1' = Enabled.

*** The "Lockout Disable Key" needs to be inserted into the TTL I/O connector to display this setting***

When enabled, the "Lockout Disable Key" needs to be inserted into the TTL I/O connector to change any
of the pump's settings. When the key is removed, the user can only start or stop the pump and review
current settings. Settings can still be changed from RS-232. When the user attempts to change a setting,

the message

will be displayed.

Auto-Run Mode: When used in conjuction with the Program Select programming function as Phase 1, the
pump will enter Auto-Run Mode. In this mode, on power up, the Pumping Program will immediately
begin to execute and the user would be prompted to enter a dispensing program number.

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