Teledyne t320u Manuale Utente

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Getting Started 
Teledyne API – Model T300/T300M CO Analyzer 
54 
instrument will remain latched until it is cleared.  You can clear the warning on the front 
panel by either pushing the CLR button on the front panel or through the serial port.     
In instruments that sample more than one gas type, there could be more than one gas 
type triggering the Concentration 1 Alarm (“Alarm 2” Relay).  For example, the T300M 
instrument can monitor both CO & CO
2
 gas.  The software is flexible enough to allow 
you to configure the alarms so that you can have 2 alarm levels for each gas.   
CO Alarm 1 = 20 PPM 
CO Alarm 2 = 100 PPM 
CO
2
 Alarm 1 = 20 PPM 
CO
2
 Alarm 2 = 100 PPM 
In this example, CO Alarm 1 & CO
2
 Alarm 1 will both be associated with the “Alarm 2” 
relay on the rear panel.  This allows you do have multiple alarm levels for individual 
gasses.   
A more likely configuration for this would be to put one gas on the “Alarm 1” relay & 
the other gas on the “Alarm 2” relay. 
CO Alarm 1 = 20 PPM 
CO Alarm 2 = Disabled 
CO
2
 Alarm 1 = Disabled 
CO
2
 Alarm 2 = 100 PPM 
“A
LARM 
4”
 
R
ELAY
 
This relay is connected to the “range bit”.  If the instrument is configured for “Auto 
Range” and the instrument goes up into the high range, it will turn this relay on. 
3.3.1.8. CONNECTING THE COMMUNICATION INTERFACES 
The T-Series analyzers are equipped with connectors for remote communications 
interfaces: EthernetUSBRS-232, optional RS-232 Multidrop, and optional RS-485
In addition to using the appropriate cables, each type of communication method must be 
configured using the SETUP>COMM menu, Section 6. Although Ethernet is DHCP-
enabled by default, it can also be configured manually (Section 6.5.1) to set up a static 
IP address, which is the recommended setting when operating the instrument via 
Ethernet. 
E
THERNET 
C
ONNECTION 
 
For network or Internet communication with the analyzer, connect an Ethernet cable 
from the analyzer’s rear panel Ethernet interface connector to an Ethernet access port. 
Please see Section  6.5 for description and setup instructions.  
For manual configuration, see Section 6.5.1. 
For automatic configuration (default), see Section 6.5.2. 
06864B DCN6314