6 ttl i/o directional control input configuration – New Era NE-500 Multi-Phaser Programmable OEM Syringe User Manual
Page 15

New Era Pump Systems Inc.
www.SyringePump.com
Model NE-500/NE-501 Multi-Phaser™
Publication #1200-02
10
09/18/14
Condition
Buzzer Action
Alarm condition, such as pump motor stalled
Steady alarm
Any command sent to the pump will stop the alarm.
6.5 TTL I/O Operational Trigger Default Configuration
Command: "TRG
Configures the default mode of the TTL I/O ‘Operational Trigger’ (pin 2) that will control the Pumping
Program’s operation. This default setting can be overridden within a Pumping Program. (See sec. 9.1, TTL I/O
Operational Controls
). The 2 letter configuration Setting parameter
follows:
Setting
RS-232 Command Setting
FUN TRG
Name
Function
FT
0
Foot Switch
Falling edge starts or stops the Pumping Program
FH
1
Foot Switch Hold
Falling edge starts the Pumping Program
Rising edge stops the Pumping Program
F2
2
Foot Switch
Reversed
Rising edge starts or stops the Pumping Program
LE
3
Level Control
Falling edge stops the Pumping Program
Rising edge starts the Pumping Program
ST
4
Start Only
Falling edge starts the Pumping Program
T2
5
Start Only Reversed
Rising edge starts the Pumping Program
SP
6
Stop Only
Falling edge stops the Pumping Program
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
6.6 TTL I/O Directional Control Input Configuration
Command: "DIN
Configures how the TTL input ‘Pumping Direction’ (pin 3) will control the pumping direction. (See sec. 9.1,
TTL I/O Operational Controls
).
Setting
Mode
Function
0
Reciprocating Pumps
Falling edge: Infuse; Rising edge: Withdraw
- Used for 2 pumps operating in opposite directions
1
Dual Pump
Falling edge: Withdraw; Rising edge: Infuse
- Used with 2 pumps operating in the same direction