7.2 RLS/RSU limit-switch system
The RLS/RSU limit-switch system is a linear switch-system. The output sha of the motor gearbox
operates the limit-switch system through a transmission. The number of revoluons of the output
sha can be set between the end posions.
RLS: RW45\RW241/242
The switching range is 55, 86 or 97 revoluons of the drive sha.
RSU: RW243/245/400/600\RW800\RW70/140
The switching range is 86, 120 or 860 revoluons of the drive sha.
RLS/RSU
An RW motor-gearbox has a limit-switch system with connecon nuts (4). Ridder does not lock the
adjusng rings (3). The drive unit can turn freely (temporarily, unl the end posions are adjusted)
in the two direcons. This prevents damage to the limit-switch system (before it is electrical
connected) when the motor is manually operated or is operated with electric tools!
1. THREADED SHAFT
2. KNURLED NUT
3. ADJUSTING RING
4. CONNECTION NUT
5. SWITCHING SPRING
6. STOPPER
7. HEX WRENCH 2 MM
a. ADJUSTING SCREW
LENGTH: 16 MM
b. ADJUSTING SCREW
LENGTH: 6 MM
8. SPARE PARTS a, b
ES11/ES12
DUTY SWITCH
ES21/ES22
SAFETY SWITCH
Duty
switch
Safety
switches
Duty
switch
Duty
switch
Safety
switch
Duty
switch
Safety
switch
1. THREADED SHAFT
2. KNURLED NUT
3. ADJUSTING RING
4. CONNECTION NUT
5. SWITCHING SPRING
6. STOPPER
7. HEX WRENCH 2 MM
a. ADJUSTING SCREW
LENGTH: 16 MM
b. ADJUSTING SCREW
LENGTH: 6 MM
8. SPARE PARTS a, b
ES11/ES12
DUTY SWITCH
ES21/ES22
SAFETY SWITCH
Do not go across the limits of the system when the motor is operated
manually or is operated with electric tools (with the hexagon socket
in the electric-motor sha). This prevents damage or injury.
Ridder Drive Systems B.V.
T +31 (0)341 416 854 - F +31 (0)341 416 611 - I ridder.com
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