Moduflex Safety Module for robot side, Spot Welding Solution (KUKA compatible)

RSP:s patented safety solutions for the Moduflex series tool changers and tool attachments, with internal safety supervision, making it highly suitable for automotive industry.

The RSP Safety module combine transfer of control signals and power with a built-in safety unit. It is designed for a variety of robot applications, and it is available for a number of robots and connections. Using this safety module, the tool changer will not open – independent of control siugnal from the robot controller – unless it is empty or, alternatively, when the tool changer (TC) with tool attachment (TA) is in a safely docked position in a tool stand.


The safety module is to be used together with the Moduflex series tool changers from RSP, and it is a unique and patented product for safe tool changing with robots, highly suitable for automotive production.

Connector 1

M12 D-coded, Female

C1 Type

Profinet Cat5

C1 Signals total

4 (2 pair)

C1 Signals dedicated

4 (2 pair)

C1 Signals available

4 (2 pair)

Connector 2

7/8", 5P

C2 Type

24V supply

C2 Rated current


C2 Rated voltage


C2 Signals total

4 + PE

C2 Signals dedicated

2x24V, 2x0V + PE

C2 Signals available

2x24V, 2x0V + PE

Connector 3

M23 Signal, male thread, 12 pin (20° rotation)

C3 Type


C3 Signals total

8 (3 shielded pair + 2)

C3 Signals available

8 (3 shielded pair + 2)

Connector 4

M23 Signal, male thread, 19 pin

C4 Type


C4 Rated current


C4 Rated voltage


C4 Signals total

9 (2 shielded pair + 2 shield + 3) + PE

C4 Signals available

9 (2 shielded pair + 2 shield + 3) + PE

Connector 5

M23, 6P

C5 Type


C5 Rated voltage


C5 Signals total

5 + PE

C5 Signals available

5 + PE


2.6 kg | 5.7 lb

Working temperature

+10°C – +50°C | 50 °F – 120 °F

IP Class

IP 54 (in docked condition)

Corresponding TA module

For Tool changer