Pump motor operating ttl output configuration, Keypad lockout, Keypad and notification beep enable – New Era NE-4000 Multi-Phaser Programmable Double Syringe User Manual

Page 21: Rs-232 pump network configuration

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New Era Pump Systems Inc.

www.SyringePump.com

Model NE-4000 Multi-Phaser™

Publication #1200-01

16

09/05/14


7.6

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

7.7

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.

The "Lockout Disable Key" connects the "Program Input", TTL connector pin 6, to Ground, pin 9. The "Lockout
Disable Key" is available as an accessory item.

Lockout can also be disabled by performing a system reset, see sec. 5.13.2, "Reset Pumping Program."

7.8

Keypad and Notification Beep Enable

n

Setting: ‘0’ = Disabled, ‘1’ = Enabled.

When enabled, a beep will sound as follows:

Condition

Buzzer Action

Pumping Program ended

Continuous beeping

Pumping Program paused for start trigger

Continuous beeping

A keypad button is pressed

Single beep

7.9

RS-232 Pump Network Configuration

nn

The pump can be configured to communicate either with a

computer or another pump. Communications with a computer (Address Mode) is the default setting and will be
indicated by the [Ad:nn] display.

When in the default Address Mode, up to 100 pumps can be attached to a computer in a single pump network. The
network address is defined by the 2 digits to the right of the colon (:). The valid range of addresses is from ‘00’ to
‘99’. If only one pump is attached to the computer, set the network address to 0, [Ad:00] (factory default).

After the network address is displayed, the baud rate is displayed. Each pump in the pump network and the
computer must have the same baud rate setting. Any arrow key can be used to scroll through the selection of baud
rates. The supported baud rates are: 300, 1200, 2400, 9600, and 19200 (displayed as [1920]).

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