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JUMO iTRON B 70.2040 User Manual

JUMO iTRON B 70.2040
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JUMO iTRON
Compact
microprocessor
controllers
B 70.2040
Operating Instructions
2008-11-11/00357918
Type 702042 Type 702044 Type 702041
Type 702043
Type 702040
b70.2040en.bk Seite 1 Mittwoch, 19. November 2008 10:15 10
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JUMO iTRON B 70.2040 Specifications

General IconGeneral
TypeCompact controller
HousingPlastic
OutputRelay, analog
Display4-digit LED display
Power Supply24 V AC/DC
CommunicationRS485
ProtectionIP65 (front)
Operating Temperature-10 to 55 °C
Storage Temperature-20 to +70 °C

Summary

1 Identifying the Instrument Version

Basic Type

Describes the bezel size of the instrument.

Basic Type Extension

Details configurable controller types and customer specifications.

Inputs

Specifies configurable input options and settings.

Outputs

Outlines standard and optional output configurations.

Supply

Details the available power supply options for the instrument.

Extra code

Describes additional functions available via extra codes.

Delivery package

Lists the components included in the instrument's delivery package.

2 Installation

3 Electrical Connection

4 Operation

4.1 Displays and Keys

Details the instrument's display segments and front panel buttons.

4.2 Principle of Operation

Explains the different operating levels and states of the controller.

4.3 Operation of the Timer Function

Describes how to start, stop, and manage the timer function.

5 Functions

5.1 Process Value Input

Details how to configure the input for process value measurement.

5.2 Logic Input

Explains the functionality and configurations for the logic input.

5.3 Controller

Defines controller structure and parameters like proportional band, derivative, and reset time.

5.4 Limit Comparator (Alarm Contact)

Describes the limit comparator function and its configurations.

5.5 Ramp Function

Explains the ramp function, its parameters, and timing.

5.6 Self-Optimization

Details the self-optimization process for PID/PI controller parameters.

5.7 Level Inhibit via Code

Explains how to set level inhibit using a code as an alternative to logic input.

5.8 Timer Function (Extra Code)

Describes how the timer function influences control actions and its parameters.

6 Configuration and Parameter Tables

C113 Controller Type

Defines controller types and output assignments.

C114 Limit Comparator (LK)

Lists configurations for the limit comparator function.

C115 Ramp Function

Details ramp function settings and time units.

C116 Outputs on Fault

Specifies output behavior during fault conditions.

C117 Logic Input

Defines the functions assigned to the logic input.

C118 Output Assignments

Details output assignments for relay and logic types across configurations.

C120 Timer Function

Defines various timer functions like time-limited and time-dependent.

C121 Start Condition for Timer

Specifies events that trigger timer start and power failure actions.

C122 Timer Signalling

Describes how to configure timer signalling via outputs.

C123 Unit of Time (Timer)

Sets the time unit for timer operations (mm.ss, hh.mm, hhh.h).

7 Alarm Messages

8 Technical Data