background image

AGRÓNIC MONOCABLE MODULE 

MAM

 

 

DESCRIPTION: 

 

This unit is used to activate solenoids and read meters and sensors from a distance using a 2-wire ca-
ble. According to the model, the Agrónic Monocable module (

MAM

) can connect up to: 

o

 

MAM2-41: 

ƒ

 

2 latch solenoids of 2 wires (or 1 of 3 wires) 

ƒ

 

4 digital inputs (2 can be meters) 

ƒ

 

1 sensor 

o

 

MAM5-71: 

ƒ

 

5 latch solenoids of 2 wires (or 2 of 3 wires) 

ƒ

 

7 digital inputs (5 can be meters) 

ƒ

 

1 sensor 

o

 

MAM8-101: 

ƒ

 

8 latch solenoids of 2 wires (or 4 of 3 wires) 

ƒ

 

10 digital inputs (8 can be meters) 

ƒ

 

1 sensor 

 

The connection between the MAM and the Agrónic is done through a linking unit, the Agrónic Mono-

cable Link (

EAM

). A 2-wire cable from the EAM connects all the MAMs. This cable not only communi-

cates the MAM but it also provides them with electrical power. 

 

Up to 120 MAM modules can be connected to a single EAM. 

 

The distance between the EAM and the last MAM on the line can surpass 10 km. (under certain condi-
tions). 

 

The built-in light indicates when the unit is communicating. 

 

Configuration and consultation using a Modules Reader (or through another reader, the Agrónic Mo-
nocable Reader, LAM) with screen and keyboard. 

 

Two-fold security: 

o

 

The battery in each MAM lasts over 30 hours in the event of a power failure or a power cut in the 
Monocable. 

o

 

The batteries in the EAM last several hours in the even of a general power failure. With larger ca-

pacity batteries, it can keep operating for several days. 

 

Protection against overloads. 

 

 

MAM2-41

 

 

 

MAM8-101

 

Summary of Contents for Agronic Monocable Module

Page 1: ...2 wire cable from the EAM connects all the MAMs This cable not only communi cates the MAM but it also provides them with electrical power Up to 120 MAM modules can be connected to a single EAM The di...

Page 2: ...ons was demonstrated as indicated in the Official Diary of the European Communities Emissions EN 50081 1 94 EN 55022 1994 Type B Radiated and conducted emissions Immunity EN 50082 1 97 EN 61000 4 2 95...

Page 3: ...l input Inputs D3 to D10 can also function as meters When a meter is connected to a digital input it has the ability to count up to 5 pulses per second The common input return is connected to the term...

Page 4: ...le AMAM to connect up the inputs and outputs after the second one According to the MAM model this is formed by MAM2 41 main module MAM5 71 main module extension MAM8 101 main module extension The conn...

Page 5: ...Status of MAM communication o Syncr no Not synchronizing with the EAM there is no communication o Syncr Synchronizing with the EAM o Syncr yes Synchronized with the EAM the communication is okay o Vd...

Page 6: ...will have a rapid response time setting it to no means the MAM will respond in its turn according to the number of groups per line Only the MAM from 1 to 10 can be pri ority units If MAM 1 is a prior...

Page 7: ...utual capacity possible To ensure 10 km distances we should choose cable of less than 60 nanofarads kilometer nF km and never more than 80 nF km If this is not given on the cable specifications reques...

Page 8: ...with the next one is always done at the surface If not the union must be completely watertight using thermo retracting terminals with sealant or resin unions Connecting and verifying the installation...

Page 9: ...9...

Page 10: ...10...

Page 11: ...11...

Page 12: ...ert the cable hose through the compression gland and tighten it as much as possible 9 If several cables are inserted through one compression gland seal the gland to keep it watertight 9 Cover the glan...

Reviews: