PCM-2 Manual.pdf - Voss Associates

Instrument Configuration
Parameters ..
Day File Logging
Sum Zone Setup
Banner Messages
Section 6
Status
Overall Monitor Status
Detector Status
Log File .
Section 7
Calibration
Overview
Source Check
Background Plateau .. ,
Source Plateau
Special Considerations .
Efficiencies . . . . . . . . .
Shield Factors
Statistical Variance Test
False Alarm Test .....
Calibration Report
Section 8
Utilities
Detector Download
Front Panel Test
Communications Check .
Voice Annunciator Test .
Remote Annunciator Test
Badge Reader Test. . . . .
Access Gate Check ..
Set PCM-2 Clock . . . . . .
Edit Colors
Transfer Files
Delete Files
Exit to DOS
Section 9
Maintenance
Preventative Maintenance
Routine Maintenance
Position Switches .....
Switch Replacement.
Decontamination
Cleaning ...
Detector
Maintenance
5-14
5-17
5-18
5-19
6-1
6-1
6-1
6-2
7-1
7-1
7-1
7-2
7-2
7-3
7-7
7-7
7-7
7-8
7-8
8-1
8-1
8-1
8-1
8-2
8-2
8-2
8-2
8-2
8-2
8-3
8-3
8-3
9-1
9-1
9-1
9-2
9-2
9-4
9-5
Troubleshooting 9-5
High/Low
Sensitivity Fail . 9-5
High Voltage Fail 9-6
Comm Fail . 9-7
High Background Fail 9-7
High & Low
Count Fail . 9-8
Contaminated
Detector . 9-8
Hardware Complement Sheet 10-1
Section 11
Front Panel Board 11-1
General Description 11 -1
Circuit Description . 11-2
Processor 11-2
Serial Ports .. . . . . . 11-2
Parallel Ports . . . . . . 11-3
Voltage Regulators. . 11-3
Other Features 11-3
I/O Connector
Assignments . . . . . 11-4
Keyboard Inputs 11-7
Host Communications Port
Configuration . . . 11 -7
Reconfiguration
Procedure . . . . . . . . 11-7
Front Panel Board Parts List 11-8
Section 12
RS-232 to RS-485 Interface 12-1
General Description 12-1
Theory of Operation . . . . 12-1
Special Functions . . . . . . 1 2-2
RS-232 to RS-485 Interface Parts
List 12-2
Section 13
Modular Detector Board 13-1
General Description 13-1
External Connections 13-1
Circuit Description .. 13-2
Amplifier and
Discriminator Circuits 13-2
High Voltage
Supply . 13-2
Setup and Calibration 13-3
Threshold Values ... 13-3