Electrical Entries; Securing The Rear (Wiring) Compartment Lid - Ametek OXYvisor Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance Manual
OXYvisor Optical Oxygen Analyzer
Label
-NC-
DO4 - Relay Output 4 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO4 + Relay Output 4 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO3 - Relay Output 3 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO3 + Relay Output 3 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO2 - Relay Output 2 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO2 + Relay Output 2 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO1 - Relay Output 1 (24VDC, 0.05A pilot duty, 0.4A resistive load)
DO1 + Relay Output 1 (24VDC, 0.05A pilot duty, 0.4A resistive load)
AO2 -
AO2 +
AO1 -
AO1 +
Label
RS485 GND
RS485 -
RS485 +
PT100 V -
PT100/PT1000 -
PT100/PT1000 +
PT100 V+ PT1000 4-wire, 3'rd wire or jumper to above terminal
DI2 -
DI2 +
DI1 -
DI1 +
AI1 -
AI1 +
Table 8- Terminal Board - Input / Output - Wiring

4.8 Electrical Entries

!
Unused entries shall be closed with suitable certified Ex db blanking elements with a minimum
IP66 rating

4.9 Securing the Rear (Wiring) Compartment lid.

!
After wiring the power and any input / output connections and before powering up the analyzer,
the Rear (Wiring) Compartment lid should be installed and fully tightened. Follow the detailed
instruction found in Section 6.4.1.
INPUT / OUTPUT WIRING
Description
Not used
Analog Output 2 (4-20mA) Active
Analog Output 2 (4-20mA) Active
Analog Output 1 (4-20mA) Active
Analog Output 1 (4-20mA) Active
Description
Serial Communication
Serial Communication
Serial Communication
PT1000 4-wire or jumper to next terminal
PT1000 Temperature Sensor
PT1000 Temperature Sensor
Digital Input 2 (0 VDC)
Digital Input 2 (5 VDC)
Digital Input 1 (0 VDC)
Digital Input 1 (5 VDC)
Analog Input (0 VDC, 4-20mA)
Analog Input (24 VDC, 4-20mA)
Function
Not used
Programmable, Isolated Relay Negative wire
Programmable, Isolated Relay Positive wire
Programmable, Isolated Relay Negative wire, (Process Gas Relay if AutoCal is used)
Programmable, Isolated Relay Positive wire,
Programmable, Isolated Relay Negative wire, (Span Cal Relay if AutoCal is used)
Programmable, Isolated Relay Positive wire,
Programmable, Isolated Relay Negative wire, (Zero Cal Relay if AutoCal is used)
Programmable, Isolated Relay Positive wire,
Analog Output (Negative wire, Active 24 VDC)
Analog Output (Positive wire, Active 24 VDC)
Analog Output (Negative wire, Active 24 VDC)
Analog Output (Positive wire, Active 24 VDC)
Function
Modbus RS485 RTU Common Wire
Modbus RS485 RTU Data Negative Wire
Modbus RS485 RTU Data Positive Wire
PT100 4 wire RTD input, Drive Voltage negative wire (black)
PT1000 negative wire then jumper to PT100 - terminal above
PT1000 positive wire then jumper to PT100 + terminal below
PT100 4 wire RTD input, Drive Voltage positive wire (red)
Powered Digital input, Negative Wire, Connect to external switch for remote Test Gas Insert
Powered Digital input, Positive Wire, Connect to external switch for remote Test Gas Insert
Powered Digital input, Negative Wire, Connect to external switch for remote AutoCal Initiation
Powered Digital input, Positive Wire, Connect to external switch for remote AutoCal Initiation
Analog Input, Negative Wire, 24VDC Powered,. Programmable for Temperature or Pressure
Analog Input, Positive Wire, 24VDC Powered,. Programmable for Temperature or Pressure
Section 4
Installation
(Process Gas Relay if AutoCal is used)
(Span Cal Relay if AutoCal is used)
(Zero Cal Relay if AutoCal is used)
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