Stork ST 501 Series - User Manual

ST501-QA1TV.07
Temperature controller with timer
Order number 900219.005
Wiring diagram
Product description
The unit is developed with a front control surface as plug-finished installation unit and fulfils the func-
tion of a temperature controller, which can be switched on and/or off with the integrated week-timer.
Daily, the programming cycle can be pre-set with three switch on and off times. The programming
cycle runs through all set positions in a continuous loop. The display indicates the current selection.
Measurement range: dependent on type of sensor
Front size: 106mm x 68mm
Panel cut-out: 87,5mm x 56,5mm
Connector: screw terminal
1

Summary

Product Description

Wiring Diagram

Schematic showing electrical connections for sensors and power supply.

Adjustment Options

Key UP and DOWN Controls

Instructions for navigating parameter lists and adjusting values.

Key SET TIME and PROG Operation

Details on setting time, copying schedules, and accessing programming cycles.

Key All On and Standby Functions

Enabling continuous operation or putting the controller into standby mode.

Control Levels and Parameter Settings

Time of Day and Weekday Adjustment

How to adjust the time of day and weekday settings.

Control Setpoint Parameter Setting

Procedure for adjusting the control setpoint (S1).

Switching Times Programming Cycle

Detailed parameter list (H0-H76) for setting daily ON/OFF switching times.

Control Parameters Setting (P-Parameters)

Details on setting various control parameters from P0 to P32.

Advanced Parameters Setting (A-Parameters)

Configuration of advanced settings from A1 to A54.

Error Messages and Status Display

Error Codes and Troubleshooting

Explanation of error messages (F1L, F1H, rC, rF, EP) and their causes/elimination.

Technical Data

Measuring Input and Output Specifications

Details on sensor inputs (F1) and relay output (K1) specifications.

Display, Power Supply, and Ambient Conditions

Information on the LED display, power requirements, and operating environment.

Physical and Installation Data

Specifications for connectors, weight, enclosure, and installation dimensions.

Stork ST 501 Series Specifications

General

Input Type	Thermocouple: K, J, R, S, B, E, T, N; RTD: Pt100; Analog: 0-10V, 0-20mA, 4-20mA
Control Output	Relay, SSR drive (12V DC), Voltage (0-10V), Current (4-20mA)
Control Method	ON/OFF, PID
Power Supply	100-240V AC, 50/60Hz or 24V DC
Display	Dual 4-digit LED display
Operating Temperature	0-50°C
Communication	RS-485 Modbus RTU
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Dimensions	96 × 96 × 112 mm (1/4 DIN)