Ttl i/o directional control input configuration, Pump motor operating ttl output configuration, Keypad lockout – New Era NE-1000 Multi-Phaser Programmable Syringe User Manual

Page 21

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New Era Pump Systems Inc.

www.SyringePump.com

Model NE-1000 Multi-Phaser™

Publication #1200-01

16

08/01/14

P2

7

Stop Only Reversed

Rising edge stops the Pumping Program

rL

8

Start on Low Level

Start Pumping Program on a low level

rH

9

Start on High Level

Start Pumping Program on a high level

SL

10

Stop on Low Level

Stop Pumping Program on a low level

SH

11

Stop on High Level

Stop Pumping Program on a high level

oF

12

Trigger off

Disable trigger

Et

13

Trigger Event

Pumping Program Function Only:. Stop Trigger
triggers an event instead of stopping the pump

Bt

14

Button Trigger Event

Pumping Program Function Only: Pressing ‘Stop’
key triggers an event instead of stopping the pump

8.5

TTL I/O Directional Control Input Configuration

aa

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

(See sec. 11.1, 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: Infuse; Rising edge: Withdraw

dU

Dual Pump

Falling edge: Withdraw; Rising edge: Infuse

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.

In addition, “Directional Control Input” will affect how the “Sticky Direction” function operates. See “ Sticky
Direction”, sec: 6.8.1

8.6

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. Also alters operation of Alternating Communications Mode.
Set the output to logic low when the Pumping Program is stopped

8.7

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 in 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 Sub-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 Sub-Program number.

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