Xi Advanced Electronics
3-4
Instruction Manual
IM-106-910Xi, Original Issue
November 2010
Configuring Alarm Relays with the Field Communicator
1. Use the 375/475 Field Communicator software to access the HART
menu.
2. From the DEVICE SETUP menu, select DETAILED SETUP.
3. From the DETAILED SETUP menu, select ALARM RELAY.
4. From ALARM RELAY, select as follows:
Alm Relay1 - Alarm 1 mode
Alm Relay2 - Alarm 2 mode
Low O2 Alm SP - Low O
2
alarm setpoint
High Temp Alm SP - High temperature alarm setpoint
5. From CAL SETUP, select Cal Gas 2. Enter the percent O
2
used for the
high O
2
test gas.
ANALOG OUTPUT
CONFIGURATION
The analog output signal from the Xi can be configured for the 4-20 mA range
and fault condition.
A Xi shipped from the factory has the analog outputs set to a 4 to 20 mA
range with a 3.5 mA alarm level. This same process must be performed any
time a replacement Transmitter Board or I/O Board is installed.
Configuring the Analog Output with the Xi Keypad/Display
1. Press the MENU button once.
2. From the main menu, select PROBE 1.
3. From PROBE 1, select DETAILED SETUP.
4. From the DETAILED SETUP menu, select ANALOG OUTPUT.
5. From ANALOG OUTPUT, set the following parameters:
O2 LRV - O
2
value at the lower analog output value (0 mA or 4 mA)
O2 URV - O
2
value at the upper analog output value (20 mA)
AO Range - Range of the analog output (0-20 mA or 4-20 mA)
Signal Alarm Level - O
2
alarm level (3.5 mA or 21.1 mA)
Configuring the Analog Output with the Field Communicator
1. Use the 375/475 Field Communicator software to access the HART
menu.
2. From the DEVICE SETUP menu, select DETAILED SETUP.
3. From the DETAILED SETUP menu, select ANALOG OUTPUT.
4. From ANALOG OUTPUT, set the following parameters:
O2 LRV - O
2
value at the lower analog output value (0 mA or 4 mA)
O2 URV - O
2
value at the upper analog output value (20 mA)
O2 AO Range - Range of the analog output (0-20 mA or 4-20 mA)
Signal Alarm Level - O
2
alarm level (3.5 mA or 21.1 mA)