- Do not open the housing: loaded spring
- Hold MEMOLUB® down during manual checks
- Leq <70 dB
- Use MEMOLUB® only for greasing machinery
- Use only lubricant cartridges and batteries recommended by the manufacturer
Memolub® PLCD KNOWLEDGE BASE
Dimensions
Standard
120cc I 4oz
Mega
240cc I 8.1oz
Giga
480cc I 16.2oz
OIL R-500
500cc I 16.9oz
Precautions
INSIDE THE BOX
MEMOLUB® PLCD Pump
MEMOLUB® Housing Kit
MEMOLUB® PLCD Memo Kit
Settings & Installation
REMOTE INSTALLATION DISTANCES
TYPE OF INSTALLATION | MAXIMUM DISTANCE |
---|---|
Single point | 10m |
Multipoint with 2 outlets | 6m |
Multipoint with 4 outlets | 6m |
INTERMITTENT MODE
DESCRIPTION | SIGNAL |
---|---|
INPUT SIGNAL (FROM CUSTOMER PLC/TIMER) | |
MOTOR DRIVE | |
PUMP OUTLET (TO LUBRICATION) |
CONTINUOUS MODE
DESCRIPTION | SIGNAL |
---|---|
INPUT SIGNAL (FROM CUSTOMER PLC/TIMER) | |
MOTOR DRIVE | |
PUMP OUTLET (TO LUBRICATION) |
WIRING EXAMPLE
Here you have a wiring example with feedback from limit switch. For other examples please get in touch with your local distributor.
Specifications
Electrical Specifications
MEMOLUB® PLCD | |
---|---|
Power Source | External Power Supply (min 15W - 0.6A) |
Voltage | 24V DC |
Cable type | VTLB RD H03VV-F 2x0,75mm² (200mm) |
Short circuit protection | Yes |
Stroke duration | 5 seconds |
Minimum stroke interval | 20 seconds* |
* This time is given for low viscosity oils only. We recommend a minimum time interval of 15 minutes for greases. Please contact your local distributor for detailed information.
Other Specifications
MEMOLUB® PLCD | |
---|---|
Temperature exposure range | -15°C to 50°C* |
Connections | 1/4 BSP |
Lubricants | Oil and Grease (up to NLGI #2 with an oil base between 100 and 460 cSt)** |
Maximum Stroke Presure | 25 bar / 350 PSI |
* Lubricant adapted for low temperatures.
** For any other viscosity level please contact your local distributor.
INSTALLATION GUIDELINES
DIRECT INSTALLATION
-
1
Prime lube point and remove nipple.
-
2
Install PLCD Memo on lube point using threadlocker (BSP 1/4).
-
3
Install MEMOLUB® PLCD on Memo.
-
4
MEMOLUB® PLCD works immediately when triggered by PLC output.
REMOTE INSTALLATION
-
1
Prime lube point and remove nipple.
-
2
Secure the mounting bracket.
-
3
Install PLCD Memo and F1/4 fitting on bracket using a strong threadlock. Connect the MEMOLUB® PLCD cable to the PLC output.
-
4
Screw BSP 1/8 fitting on lube point.
-
5
Cut hose to required size.
-
6
Insert hose into PLCD Memo's quick fitting.
-
7
Insert hose into lube point's quick fitting.
-
8
Install MEMOLUB® PLCD on PLCD Memo.
-
9
MEMOLUB® PLCD works immediately when triggered by PLC output.
CARTRIDGE REPLACEMENT GUIDELINES
-
1
Open (fingers on ribs).
-
2
Prime the MEMOLUB® PLCD pump.
-
3
Squeeze the cartridge to evacuate air in the cartridge
-
4
Replace the cartridge on the MEMOLUB® PLCD pump. NOTE: the battery seal can be removed for 480cc cartridges.
-
5
Close and lock (fingers on ribs).
FAQ
-
How can I test and/or check if MEMOLUB® PLCD is functioning?
You can test and/or check whether MEMOLUB® PLCD is working correctly at anytime by powering it OFF and ON again from the PLC. MEMOLUB® PLCD will then expulse once.
This operation has to be done with a cartridge inside the MEMOLUB® PLCD.
-
What to do if my MEMOLUB® PLCD automatic lubricator is not functioning?
Make a manual test of MEMOLUB® PLCD by using a MEMO with the three rings in the ring-holder.
If MEMOLUB® PLCD does not work, check the following:- Is the power supply ON?
- Does the power supply have the right ampliture (24V AC/DC) ?
- Is there any discontinuity in the wiring?
- Are there two brass rings inside the ring-holder? If not, no current can feed MEMOLUB® PLCD and this latter will not work. Make sure you insert them correctly as explained in the installation guidelines.
-
What to do when there is no lubricant coming out of my MEMOLUB® PLCD?
If MEMOLUB® PLCD does function, but no grease comes out of the automatic lubricator check the following:
- Is there a lubricant cartridge inside the MEMOLUB® PLCD? If not, recharge the unit with a cartridge as described in the installation guidelines.
- Was the spring mounted correctly inside the transparent housing? If not, please mount it again as described in the installation guidelines.
- Is the pump of the MEMOLUB® PLCD primed? If the cartridge of MEMOLUB® PLCD was totally emptied before replacement, some air could have been sucked into the system and the pump would cavitate for a certain number of cycles. Place a grease handgun on the suction valve of the red housing and pump grease through the unit as explained in the installation guidelines.
-
What to do when the lubricant cartridge is not emptied correctly?
If MEMOLUB® PLCD does function but the lubricant cartridge does not empty or not in the predicted timing there might be that of the following issues occurs:
- The piping is clogged: use a handgun to clear the pipes.
- One of the outlets of the distributor block has been voluntarily obstructed. Use bridging elements to reduce the number of outlets of a distributor block.
- The piping is damaged. Replace the piping.
- Counter pressure at the MEMOLUB® PLCD outlet is higher than 13 bar: please respect the tubbing diameters, tubing lengths, the number of outlets per distribution block and the working temperatures. Also, use fittings with openings larger than 4mm (0.157").
- At working temperature, the base oil viscosity of the grease is higher than 10.000cSt. Please use low temperature lubricants.
-
What to do when the lubricant does not reach the lubrication point?
MEMOLUB® PLCD does function and empties correctly, however no lubricant is reaching the lubrication point. Possible causes are:
- The piping might be damaged, please check and replace if necessary.
- A fitting is not correctly screwed or sealing is missing, please check and replace or add if necessary.
-
Does MEMOLUB® PLCD needs specific maintenance?
MEMOLUB® does not require any specific maintenance. When used in humid or dusty atmospheres MEMOLUB® PLCD can be cleaned with compressed air or a slightly humid rag. To clean MEMOLUB® PLCD do not use solvents or plunge unit in any liquid. It is also possible to equip your MEMOLUB® PLCD with a protection cover. For additional information, please contact your local MEMOLUB® dealer.
REGULATORY INFORMATION
SYMBOL | DESCRIPTION |
---|---|
This product is compliant with Directives 2006/42/EC (Machinery). The relevant Declaration of Conformity is available here. | |
This product is compliant with UK regulations 2008 No. 1597 (Supply of Machinery). The relevant Declaration of Conformity is available here. | |
This product is compliant with customs union technical regulation TR CU 010/2011 (safety of machines and equipment). The relevant Declaration of Conformity is available here. | |
The WEEE symbol is attached to the product in compliance with the EU directive 2012/19/EU on Waste Electrical and Electronic Equipment (WEEE). It is intended to deter the improper disposal of this product and to promote reuse and recycling. | |
The packaging material can be recycled. Please arrange for the environmental appropriate disposal of the packaging. |
Memolub® PLCD
- Reusable single & multi-point lubrication system.
- 24V powered.
- 25 bar ejection pressure.
- Up to 8 outlets.
- Remote installation up to 8 m.
- PLC driven settings.
- Easy to incorporate in closed-loop feedback systems.