Fluidic Connections 9
1
Electrical Specifications
Before you connect an external device to an event input or output terminal, refer to the
electrical specifications in Table 1-2 and Table 1-3.
1.5 Fluidic Connections
Required Materials
• 5/16-inch open-end wrench
• 0.009-inch (0.23 mm) ID stainless steel tubing (included in the 2996 Detector
Startup Kit)
Table 1-2 Event In Terminal Specifications on TTL or Switch Closure
Parameter Specification
Low trigger <1.8 V
High trigger >3.0 V
Protected to ±30 V
Minimum pulse width 30 msec (this may limit compatibility
with valves that require a quick pulse)
Maximum current 5 mA
Table 1-3 Event Out Terminal Specifications on Contact Closure
Parameter Specification
Maximum power 10 W
Maximum current 0.5 A at 20 V
Maximum voltage 24 V RMS
STOP
Attention: To avoid damage to the 2996 Detector electronics, be sure you make the
proper electrical connections as outlined in this section.
Caution: To avoid chemical hazards, always observe safe laboratory practices when
handling solvents. Refer to the Material Safety Data Sheets for the solvents in use.