Siemens 6ES7624-1DE01-0AE3 SIMATIC C7-624

Name: Siemens 6ES7624-1DE01-0AE3 SIMATIC C7-624
Brand: Siemens
SKU: 6ES7624-1DE01-0AE3
Price: 917.00 EUR
Availability: InStock

€ 917,00

Condition

Clear

SKU: 6ES7624-1DE01-0AE3 Category: HMI & Display Brand: Siemens

Description
Additional information

The Siemens SIMATIC C7-624, part number 6ES7624-1DE01-0AE3, is a compact combined controller and operator panel unit belonging to the SIMATIC C7 product family. It integrates a programmable logic controller (PLC) based on the S7-300 CPU architecture with an operator panel (OP) into a single housing, eliminating the need for separate HMI and controller hardware. This all-in-one design is intended for machine-level automation where space and wiring economy are priorities.

The C7-624 features an integrated monochrome display with touch or membrane key operation and supports MPI (Multi-Point Interface) communication for connection to SIMATIC S7 networks and programming devices. It includes onboard digital I/O points, integrated CPU functionality compatible with STEP 7 programming software, and supports ProTool for HMI configuration. The unit operates on 24 V DC supply voltage and is built to industrial standards for reliability in demanding environments, with a compact panel-mount form factor.

The SIMATIC C7-624 is typically deployed in standalone machine control applications such as packaging machinery, conveyor systems, and small-scale process automation where a combined HMI and controller reduces cabinet space and installation complexity. Its S7-300-compatible CPU makes it suitable for applications requiring structured ladder logic or function block programming, and its integrated operator interface allows direct machine interaction without additional HMI hardware.

Technical Specifications

Input Voltage	24 V DC
Display Type	Monochrome LCD
Communication Interface	MPI (Multi-Point Interface)
Onboard Digital Inputs	16
Onboard Digital Outputs	16
CPU Compatibility	S7-300 compatible
Programming Software	SIMATIC STEP 7
HMI Configuration Software	ProTool
Mounting	Panel mounting
Operating Temperature	0 °C to +55 °C
Storage Temperature	-20 °C to +70 °C
Relative Humidity	10 % to 90 % (non-condensing)
IP Protection Rating	IP65 (front panel)
Series/Product Family	SIMATIC C7

Common Error Codes & System Events

Event ID: 16# 0000: No error present; system operating normally.
No action required. Monitor system for recurring events.
STOP mode: CPU has entered STOP mode due to a programming error, hardware fault, or manual switch operation.
Check the diagnostic buffer in STEP 7 (SIMATIC Manager > Module Information > Diagnostic Buffer) to identify the cause. Correct the fault and perform a warm or cold restart.
SF LED (System Fault): The red SF LED is illuminated, indicating a system or programming fault has been detected by the CPU.
Connect a programming device and read the diagnostic buffer via STEP 7 to identify the specific fault. Correct configuration or hardware issues as indicated.
BF LED (Bus Fault): The red BF LED is illuminated, indicating a fault on the MPI bus or loss of communication with a networked device.
Check MPI cable connections and termination resistors. Verify bus address settings and ensure no address conflicts exist on the network.
FRCE LED (Force Active): The yellow FRCE LED is illuminated, indicating that one or more I/O points are currently being forced via the programming device.
Connect STEP 7 and disable all active force jobs under the PLC > Force menu to restore normal I/O operation.
DC5V LED Off: The internal 5 V DC supply is not present or has failed, causing the unit to be non-operational.
Check the 24 V DC supply voltage at the input terminals. If supply is correct and LED remains off, the internal power supply may have failed and the unit requires repair or replacement.
Configuration Error (HMI): The HMI component reports a configuration mismatch or cannot load the project downloaded via ProTool.
Re-download the HMI project using ProTool with the correct target device selected. Verify that the project is compiled without errors before transfer.

Frequently Asked Questions

Is the SIMATIC C7-624 compatible with SIMATIC STEP 7 programming software?

Yes, the C7-624 CPU is based on the S7-300 architecture and is programmed using SIMATIC STEP 7. The HMI portion is configured separately using ProTool software.

What communication interface does the 6ES7624-1DE01-0AE3 support?

The C7-624 supports MPI (Multi-Point Interface), which allows connection to SIMATIC S7 PLCs, programming devices (PGs), and other MPI-capable devices on the same network segment.

What is the supply voltage for this unit?

The C7-624 operates on a 24 V DC supply voltage, which must be connected to the designated power terminals on the rear of the unit.

Can the C7-624 be used as a standalone controller without an external PLC?

Yes, the C7-624 integrates both a CPU and an operator panel in one housing, allowing it to function as a standalone controller with onboard I/O for small to medium machine applications.

What is the front panel protection rating of the C7-624?

The front panel of the C7-624 carries an IP65 protection rating when correctly installed in a panel cutout with the supplied sealing gasket, making it suitable for environments with dust and water spray.

Troubleshooting

Display is blank after power is applied

Check that 24 V DC is present at the power supply terminals using a multimeter. Verify that the supply polarity is correct and that the supply can deliver sufficient current.

Correct any wiring errors or supply voltage issues. If the supply is confirmed correct and the display remains blank, the internal power supply or display backlight may have failed and the unit should be sent for repair.

CPU remains in STOP mode and will not transition to RUN

Connect a STEP 7 programming device via MPI and open the diagnostic buffer under Module Information to identify the specific fault preventing RUN mode.

Resolve the identified fault, which may include correcting a program block error, resolving an I/O configuration mismatch, or performing a memory reset (MRES) followed by re-downloading the program.

MPI communication cannot be established with a programming device

Verify the MPI bus address of the C7-624 is correctly set and does not conflict with other devices. Check cable connections, termination resistors at both ends of the bus, and the baud rate setting on the programming device.

Correct any address conflicts, ensure proper bus termination, and confirm the programming device MPI adapter baud rate matches the network. Replace the MPI cable if continuity testing reveals a fault.

HMI screens display incorrectly or show configuration errors after project download

Confirm that the ProTool project was compiled for the correct C7 target device type and that the transfer was completed without errors. Check available memory on the device.

Recompile the ProTool project with the correct target device selected and re-download. If memory is insufficient, reduce the project size or perform a complete memory reset before downloading.

Digital inputs or outputs are not responding as expected

Use the STEP 7 variable monitor or force table to observe the actual state of I/O points. Check field wiring for correct connections, short circuits, or open circuits at the I/O terminals.

Correct any wiring faults identified. If I/O points appear correct in software but do not respond physically, check for blown output protection or failed input circuitry, which may require unit repair.

Condition	Repair, Used, Refurbished, New in box (sealed)