Next Advance SP2200 - Manual (Page 15)

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SP2200Programmable Syringe
Pump
Publication #1200-02 10 04/29/10
6.5 TTL I/O Operational Trigger Default Configuration
Command: "TRG <aa>", <aa> as below in Settings.
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 to the right of the colon (:) is defined in
column ‘Setting’ as follows:
Setting
<aa>
RS-232 Command Setting
FUN TRG <n>
<n> =>
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
6.6 TTL I/O Directional Control Input Configuration
Command: "DIN <n>"
Configures how the TTL input ‘Pumping Direction’ (pin 3) will control the pumping direction. (See sec. 9.1,
TTL I/O Operational Controls).
Setting <n> 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
6.7 Pump Motor Operating TTL Output Configuration
Command: "ROM <n>"
Configures the functionality of the 'Pump Motor Operating' TTL output pin (TTL pin 7).
Setting <n> Mode
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.
Sets the output to logic low when the Pumping Program is stopped