Teledyne 3000ZA operating instructions Power Connection Universal AC power source

Introduction 3000ZA

•Power Connection Universal AC power source.

•Gas Inlet and Outlet One inlet (must be externally valved) and one exhaust out. Three inlets when option “C” is ordered.

•9-Pin RS-232 Port Serial digital concentration signal output and control input.

•50-Pin Equipment Interface Port

Analog Outputs: 0–1 VDC oxygen concentration plus 0-1 V dc range ID

Alarm Connections: 2 concentration alarms and 1 system alarm.

Remote Valve: Used in the 3000ZA for controlling external solenoid valves only.

Remote Span/Zero: Digital inputs allow external control of analyzer calibration.

Calibration Contact: To notify external equipment that instrument is being calibrated and readings are not monitoring sample.

Range ID Contacts: Four separate, dedicated, range relay contacts. Low, Medium, High, Cal.

Network I/O: Serial digital communications for local network access. For future expansion. Not currently implemented.

Optional

•Calibration Gas Ports: Separate fittings for zero, span, and sample gas input, internal valves for automatic gas switching.

•Current Signal Output: Additional isolated 4–20 mA DC plus optional 4–20 mA DC range ID.

Note: If you require highly accurate Auto-Cal timing, use external Auto-Cal control where possible. The internal clock in the Model 3000ZA is accurate to 2-3 %. Accordingly, internally

Teledyne Analytical Instruments 6