Skov DOL Handbuch
DOL Extension Box
Technical User Guide
604066 • 2022-03-09
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DOL Extension Box
Technical User Guide 3
1 Product description
This User's Guide deals with the installation and connection of:
• 136470 DOL extension box, Small 10RL with 1 x IO type 3, 10RL 8AI 8AO
• 136471 DOL extension box, Small 20RL with 2 x IO type 3, 10RL 8AI 8AO
The structure of the manual follows the required work routines. By following the instructions of the manual, you
will go through all steps in the correct order.
You can connect the DOL extension box to controllers from SKOV A/S.
DOL Extension Box
4 Technical User Guide
2 Mounting guide
2.1 Recommended tools
Below is a list of the tools recommended for the installation.
Item Description
Crosshead screwdriver
Screwdriver straight slot (2 pcs.)
Power drill
Hammer
Number Description
1DOL extension box with one or two I/O modules.
2Rubber sleeve for controller cabinet
4
4
Chipboard screw 5x80 pan TX25 A2
Rawlplug 8 mm
DOL Extension Box
Technical User Guide 5
Install the extension box so it is not exposed to frost or direct sunlight.
Mount the extension box to the left or the right of the controller.
Extension box left Controller
Extension box right
Controller
1. Knock out 2 knock-out pieces in the sides of the box (A) or (AA) and the side of the controller.
2. Knock out the required number of knock-out pieces (B) in the bottom section of the cabinet and mount the
plastic glands (C).
3. Prick/drill holes for the 4 screws in the bottom section of the cabinet (D).
4. Align the box horizontally. Hold the cabinet base against the wall and mark out the 4 screws.
5. Drill 4 x 8 mm holes.
6. Mount the cabinet using the enclosed wall dowels and screws.
7. Place one or more washer(s) under one of the cabinet feet if the wall is not level and the cabinet base
moves.
8. Mount the rubber sleeve (E).
DOL Extension Box
6 Technical User Guide
3 Installation guide
Installation, servicing and troubleshooting of all electrical equipment must be carried out by quali-
fied personnel in compliance with the applicable national and international standard EN 60204-1
and any other EU standards that are applicable in Europe.
The installation of a power supply isolator is required for each motor and power supply to facilitate
voltage-free work on the electrical equipment. The power supply isolator is not included.
3.1 Installation of the Extension Box
Extension box with 2 x I/O modules (136471)
1. Connect the flat cable plug from I/O module 1 in the controller to I/O module 2 in the extension box (A)
2. Connect the flat cable plug from I/O module 2 to I/O module 3 in the extension box (B).
3. Set the jumper OFF/ON (C) on the controller I/O module 1 to OFF.
4. Set the jumper OFF/ON (D) on the extension box I/O module 2 to OFF.
5. Set the jumper OFF/ON (E) on the extension box I/O module 3 to ON.
Set the rotary switch of the I/O modules as follows:
I/O module 1
I/O module 2
I/O module 3
Address = 1
Address = 2
Address = 3
1. Connect the extension box earthing contact (F) to the earthing contact of the controller (G).
2. Route the ground cable through the lower rubber sleeve (H).
3. Set the CAN protocol jumper (I) as the main module. Set the CAN protocol jumper on the I/O module to
Classic if there is no jumper on the main module.
Extension box Controller
DOL Extension Box
Technical User Guide 7
Extension box with 1 x I/O module (136470)
1. Connect the flat cable plug from I/O module 1 in the controller to I/O module 2 in the extension box (A)
2. Set the jumper OFF/ON (C) on the controller I/O module 1 to OFF.
3. Set the jumper OFF/ON (D) on the extension box I/O module 2 to ON.
Set the rotary switch of the I/O modules as follows:
I/O module 1
I/O module 2
Address = 1
Address = 2
1. Connect the extension box earthing contact (F) to the earthing contact of the controller (G).
2. Route the ground cable through the lower rubber sleeve (H).
3. Set the CAN protocol jumper (I) as the main module. Set the CAN protocol jumper on the I/O module to
Classic if there is no jumper on the main module.
Extension box Controller
DOL Extension Box
8 Technical User Guide
Jumper setting
1. Adjust the jumpers (A) and (B)
ON = Emergency opening can override relay so inlet opens.
OFF = Factory setting. Emergency opening cannot override re-
lay.
AI = Analog input.
DI = Digital input
DOL 12= DOL 12 input
0-10 V inputs on the I/O module are set to:
Setting Application Placement
TEMP-INPUT
DOL 12 SENSOR
Temperature sensor input DOL 12 Topmost 2 pins
CONTACT-INPUT - Di
1k PULL-DOWN
E.g., water meter (digital input)
(pull down resistance = ON)
Lowermost 2 pins
ANALOG-INPUT - Ai
0 – 10V
E.g., humidity sensor (0-10V input)
(pull down resistance = OFF)
Lowermost 1 pin, or remove
the jumper.
DOL Extension Box
Technical User Guide 9
4 Technical data
Electrical
Rated voltage V AC 230/240 ± 10%
Operating voltage V AC 103.5-264
Frequency Hz 50/60
Max. power consumption A0.7
I/O module type 3
IO type 3, 10RL 8AI 8AO With jumpers for configuration of inputs.
Inputs 8 x 0-10 V DC input impedance 2.1 Mohm
Pulsing Inputs
(E.g., water meter, energy
meter)
Minimum pulse length: 75 ms.
Minimum pulse interval: 75 ms.
Maximum frequency/pulse per sec.: 6 Hz.
Outputs/power supply 8 x 0-10 V DC output impedance 10 Ohm.
1 x motor supply 24V DC +/- 20% 0.4 A
Relays 10 x NO/NC potential free max.
Max. voltage/current at resistive load 250 V AC / 5 A AC.
Max. voltage/current at inductive load 250 V AC / 2 A AC CosPhi 0.8.
Mechanical
Cable knock-out punches 20 Ø25.5 mm for M25 screwed cable joint
2 Ø40 mm in each side for the socket
Environment
Temperature, operation °C (°F) -10 to +45 (+14 to 113)
Storage temperature °C (°F) -25 to +60 (-13 to +140)
Ambient humidity, operation % RH 0-80
Protection class IP 54 (splashproof)
It is assumed that the base surface is level, i.e. ≤ 1.5 mm height differ-
ence, and the front panel screws are tightened to a minimum of 1.5
Nm.
Shipment
Dimensions H x W x D mm 381 x 400 x 170
Dimensions crated H x W x
D
mm 425 x 555 x 195
Shipping weight g3500
DOL Extension Box
10 Technical User Guide
4.1 Dimensioned sketch
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