Sentry Equipment Corp | Sample Sequencer
5
SPD 5.5.15 1
1 SPECIFICATIONS
Specifications are subject to change without notice.
Applications: The Sample Sequencer is designed to support sample stream switching in the
batch or continuous modes.
Maximum Number of Samples: 8
Maximum Number of Analyzers: 4
Power:
Input Voltage: 100 - 240 Vac
Frequency Range: 50/60 Hz
Input Current:
1.2 A / 115 V
0.72 A / 230 V
Inputs from Analyzer:
Four analog inputs: 4-20 mA (100 load)
Four digital inputs for end-of-analysis indication.
Four digital inputs for calibration indication.
Four digital inputs for analyzer system alarm indication.
Outputs:
10base-T Ethernet supports MODBUS® TCP/IP communication and embedded web
capability.
Valve outputs (12 VDC) to control a maximum of eight solenoid valves for sample
stream switching. Individual outputs capable of handle up to 2A solenoid load. Total
solenoid load current not to exceed 5.5A @ 12VDC (Please consult factory if individual
solenoid load is greater than 1A @ 12VDC).
12 digital outputs for point number indication and replicated Analyzer Alarms.
0-40V,60mA sinking outputs
Current Outputs: Eight 4 – 20 mA outputs.
Maximum Load: 550 Ω
Nominal Accuracy:
Analog Inputs: ± 0.2% full scale
Analog Outputs: ± 0.2% full scale
Resolution:
Analog Inputs: 10 µA/LSB
Analog Outputs: 10 µA/LSB
Data Logging: Records stored on removable SD card. Storage limations based on size of SD
card.