Thermocouple Inputs; Details - ProFire PF3100 Product Manual

9.2

THERMOCOUPLE INPUTS

9.2.1

DETAILS

Terminals
Name
Type
9.2.2 INTENDED FIELD DEVICE CONNECTIONS
Field Device
Ungrounded Type K thermocouple
Grounded or non-Type K
thermocouple
1 Bath Input mode is required to be set to Dual if the Bath Input is specified as a safety function.
9.2.3 SYSTEM BEHAVIOR – NON-REDUNDANT TEMPERATURE INPUTS
Temperature Input state
Open/Out of Range
Above High Temp Setpoint
Below High Temp Setpoint
Below Low Temp Setpoint
1 High Auxiliary Temperature Warning displayed If temperature is above its configured High Temp Warning Setpoint.
Copyright © 2022, Profire Energy. All rights reserved.
855.PRO.FIRE | PROFIREENERGY.COM
1 & 2 and 3 & 4 and 5 & 6 and 7 & 8
TC1A and TC1B and TC2A and TC2B
Type K Thermocouple inputs
Configuration Requirements
Temperature Wizard > Create Inputs Tab
Input Type: As desired
All other settings: As desired
Temperature Wizard > Temp Modules Tab
Dual Mode: Assign input to either
(1) TC1A and TC1B or (2) TC2A and TC2B
Single Mode: Assign input to either
(1) TC1A, (2) TC1B, (3) TC2A or (4) TC2B
Temperature Wizard > Setpoints Tab
All settings: As desired
System Settings > UI Settings
Temperature Units: As desired
N/A – Not supported
Scenario
Mode
Disabled
Process Control
Aux Process or
High Temp ESD
Display Only
Disabled or
Display Only
Process Control
Aux Process or
High Temp ESD
Disabled or
Display Only or
High Temp ESD
Process Control or
Aux Process
Process Control
Connection Diagrams
1
Dual-Element Thermocouple Wiring
Single-Element Thermocouple Wiring
N/A – Not supported
State Transition Controller Alerts
No effect Thermocouple Failure Warning
Lockout/Alarm No Valid Primary Process Temperature
Lockout/Alarm No Valid Auxiliary Temperature alarm
No effect Thermocouple Failure warning
No effect N/A
Primary Process Temperature High
Lockout/Alarm
ESD
Lockout/Alarm Auxiliary Temperature High ESD alarm
No effect N/A
No effect N/A
Normal Operation – Refer to
details
No effect Low Process Temp warning
PF3100 Product Manual
DOC-001149 v8.0
Fault
PF3103-00
XX:00:00:00:XX:XX
139750
2021-12-31
v1.4.x
9 – PFRN IO Bus
1
Operating Sequence section for
59