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RS-485 Host Interface

An RS-485 host system can consist of up to eight AMC2
controllers connected using 2- or 4-wire connection.

Figure 4.9: Configuration of a RS-485 host system

1 =

Host

2 =

RS-232 connection

3 =

RS-232 / RS-485 converter

4 =

RS-485 bus

5 =

AMC2 controller

4.9

Access Modular
Controller

Installing | en

31

Bosch Sicherheitssysteme

2016-11 | AMC2-4W |

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Summary of Contents for AMC2-4W

Page 1: ...Access Modular Controller AMC2 4W en Installation manual ...

Page 2: ......

Page 3: ...g the Case 23 4 5 Cabling 24 4 5 1 Conductor data 24 4 6 Grounding and Shielding 26 4 6 1 Grounding for Host Interface 27 4 6 2 Grounding for Extension Interface 28 4 7 Connecting Power Supply 29 4 8 Ethernet Host Interface 30 4 9 RS 485 Host Interface 31 4 9 1 RS 485 Two Wire Connection 33 4 9 2 RS 485 Four Wire Connection 33 4 10 RS 232 Host Interface 34 4 11 DIL switch selector 35 4 11 1 Host s...

Page 4: ...2 48 5 2 Configuring the Ethernet Interface 51 5 3 Troubleshooting 52 5 3 1 Resetting the Software 52 5 3 2 Resetting the Device to Factory Default 54 6 Technical Data 55 7 Appendices 60 7 1 Connecting Diagrams 60 Index 67 4 en Table of Contents Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 5: ...y may cause hazards 4 Installation precautions Do not place this unit on an unstable stand tripod bracket or mount The unit may fall causing serious injury to persons and damage to the unit Mount the unit according to the manufacturer s instructions 5 Service Do not attempt to service this unit by yourself Opening or removing covers may expose you to dangerous voltages or other hazards Refer all s...

Page 6: ...y replacement parts that are specified by the manufacturer Unauthorized replacements may result in fire electrical shock or other hazards 8 Safety check Upon completion of service or repair work on the unit ask the service technician to perform safety checks to ensure that the unit operates properly 9 Power sources Operate the unit only from the type of power source indicated on the label If unsur...

Page 7: ...er supply before working on the controller Warning Risk of fire Installation of the AMC2 device must comply with any local fire health and safety regulations A secured door that may be part of an escape route from an area must be installed with Install a fail safe lock A so that the door will be released if power fails Ideally use a magnetic lock Install a normally closed break glass or a manual p...

Page 8: ...f electronics Always switch off power of the AMC2 device before modifying the installation Do not connect or disconnect plug connectors data cables or screw connectors while power is on Rules and Conditions There are no specific requirements as for selling and delivery As for storage and safe operation the environmental temperature should not exceed the range of 0 C to 50 C Disposal Your Bosch pro...

Page 9: ...during transport please inform the transport agency Unpack the unit carefully This is an electronic device that must be handled with care to avoid damage Do not attempt to put the unit into operation if components are damaged If any parts are missing inform your customer service representative or a Bosch Security Systems salesperson The shipping carton is the safest transport container for the uni...

Page 10: ...t laws or any other federal or state law If you have any questions concerning this license please write to Bosch Sicherheitssysteme GmbH Robert Bosch Ring 5 85630 Grasbrunn Germany Explanation of symbols in this document Throughout this document warning messages important notes and helpful tips are presented for the reader These appear as follows Danger Cause of Hazard Indicates a hazardous situat...

Page 11: ... to the equipment or environment and to ensure successful operation and programming Tips and shortcuts may also be included in such notes Internet If you are interested in further information on this product or information on other products please consult our website at http www boschsecurity com 2 2 Access Modular Controller Important Information en 11 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 12: ...access verification is stored in a battery buffered on board memory and a Compact Flash CF memory card This guarantees autonomous access decisions and complete access registrations even if the management host system is offline The built in compact flash adapter provides adequate storage capability for cardholders and events The AMC2 4W electronics are completely covered by a plastic housing The li...

Page 13: ...n The relay outputs can be used to activate lock mechanisms if access is granted or activate the burglar alarm system if an intrusion or system alert is detected If the eight inputs and eight outputs on board are not enough to configure the system up to three additional extensions AMC2 8IOE AMC2 16IE or AMC2 16IOE can be connected The extensions offer 8 or 16 additional inputs and outputs The setu...

Page 14: ...rror message is generated if the voltage sinks below a preset minimum level NOTICE In order to avoid an error message caused by an earlier voltage drop we suggest to replace the battery every 8 years Spare part VARTA CR 2032 PCB 4 Reset push button reachable through the casing using a screwdriver 5 Liquid Crystal Display 6 Push button available on top of the housing to select different display mod...

Page 15: ...host interface 10 Docking port for compact flash memory 11 Configurable RS 232 host interface ribbon cable connector 12 Configurable 10 100 Mbit s Ethernet host interface Figure 3 4 Overview Interfaces 13 RS 485 extension module bus 14 External tamper contact 15 Connector for power supply 16 Wiegand interfaces for up to 4 card readers Access Modular Controller Introduction en 15 Bosch Sicherheitss...

Page 16: ...in voltage from the AMC2 internal power supply wet mode 20 Jumper Equalization of potential between different systems and earth ground shield for the extension interface Performance Characteristics Intelligent access manager for 1 4 entrances for example doors man traps barriers Host address selectable using DIL sliding switch Four possible configurable host interfaces Ethernet standard RS 485 2 w...

Page 17: ...10 V to 30 Vdc Max current load 5A Tamper contact for external covers Notice If an external power supply is used this should also guarantee an uninterruptable power supply UPS Example Bosch power supply APS PSU 60 F 01U 282 970 System Overview The Access Controller AMC2 4W is connected between the management host system and different peripheral devices By default a management host system is connec...

Page 18: ...pplications The minimum configuration consists of one PC with system software one AMC2 controller one AMC power supply one AMC enclosure The maximum configuration depends on the system software Each AMC2 4W controller can be extended with an AMC2 4WE extension module 18 en Introduction Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 19: ... meaning that only one reader can be connected to one interface The extension interface supports up to three additional I O boards AMC2 8IOE AMC2 16IE or AMC2 16IOE and one AMC2 4WE All extension boards are controlled by the AMC2 and are freely combinable Access Modular Controller Introduction en 19 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 20: ...tached on a standard 35 mm 1 377 in mounting rail using a snap in mechanism Attach the AMC2 4W into the upper edge of the mounting rail 1 then push down the device and snap it onto the rail by pushing it towards the back 2 Figure 4 1 Mounting the AMC2 on a mounting rail 4 4 1 20 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 21: ...e connectors Push down the AMC2 4W until the lower edge snaps out of the mounting rail 1 Pull the lower end of the AMC2 4W from the mounting rail 2 Figure 4 2 Unmounting the AMC2 from a mounting rail 4 2 Access Modular Controller Installing en 21 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 22: ...W case consists of a top cover mounted with a two point snap in closure on a chassis To open the case push down the two snap ins with a screwdriver then swing the cover down Figure 4 3 Opening the AMC2 case 4 3 22 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 23: ...res on the upper edge of the back cover 2 and may thus be clicked gently into place Hence the closing process is the reverse of the opening process Figure 4 4 Closing the case Notice Risk of damage to equipment If excessive force is required to close the front cover then it is probably incorrectly hooked into the back cover In such cases the display Dialog button in the front cover will be misalig...

Page 24: ...vered cable set from the enclosure the calculation is not necessary For distances below 25 m 75 ft use AWG18 conductors 1mm For longer distances install an additional power supply close to the AMC2 controller Please calculate the voltage drop by checking the conductor specifications for characteristic resistance values The voltage drop shall not exceed 2 V Example Length 100 m 328 ft U 12V I 1A ma...

Page 25: ...eaders relay outputs and extension interface Regarding inputs specific voltage drop values need to be taken into account Refer to Connecting Analog Input Devices page 44 Access Modular Controller Installing en 25 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 26: ...rs Set these jumpers only if grounding or shielding is not achieved by other means Notice Risk of malfunction Ensure that no ground loops are formed Notice In general the following apply If the devices have their own power supplies the shielding is applied to one side only The free end should be insulated to avoid inadvertent connections If one device is fed power by another the cable shielding sh...

Page 27: ...t connected and no party line exists the jumper JP1 is set A2 a party line exists the jumper JP1 is set at the first device only A2 Settings for jumper JP2 If the ground conductor and the shield on the host are not connected and no party line exists the jumper 2 is set A3 a party line exists and signal ground is connected the jumper 2 is set at the first device only A3 a party line exists and sign...

Page 28: ...on of ground jumper bottom side Jumper B connects the internal ground of the AMC2 4W to the RS 485 ground of the slave interface Only set jumper B B2 if the AMC2 4W powers all other peripheral devices directly connected to it 4 6 2 28 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 29: ...upply 10 30 Vdc for the AMC2 device at pin 1 positive and pin 3 0 V of the pluggable screw connector If an uninterruptible power supply UPS is used the relay output for power good signals from the UPS is connected to the following pins pin 4 and 7 for power good AC pin 5 and 7 for power good Battery pin 6 and 7 for power good DC Otherwise these pins must be short circuited 4 7 Access Modular Contr...

Page 30: ...tion diagram of the Ethernet host interface is shown in chapter Connecting Diagrams page 60 Figure 4 8 Location of the Ethernet interface Notice After connecting a new AMC2 device to a network using DHCP it can take some time before the new AMC2 device is recognized by the remote server You can accelerate this process by running the following command ipconfig flushdns This makes the AMC2 device im...

Page 31: ...C2 controllers connected using 2 or 4 wire connection Figure 4 9 Configuration of a RS 485 host system 1 Host 2 RS 232 connection 3 RS 232 RS 485 converter 4 RS 485 bus 5 AMC2 controller 4 9 Access Modular Controller Installing en 31 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 32: ...ength of a bus line must not exceed 1200 m 4000ft The cable length of branch lines must not exceed 100m 330ft Any bus line conductor connects up to eight AMC2 Do not exceed the maximum number of devices To use RS 485 mode at the AMC2 4W connect the data cables to the pluggable screw connector of the RS 485 host interface The setting of the AMC2 4W must correspond with the settings of the RS 232 RS...

Page 33: ...re Connection Figure 4 12 Settings for RS 485 four wire connection Notice See the notices for setting the RS 232 RS 485 converter Notice If a four wire connection is used the interface must be set up as a crosslink 4 9 1 4 9 2 Access Modular Controller Installing en 33 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 34: ...ters 45 ft Figure 4 13 Location of the RS 232 serial interface As the AMC2 controller is conceptionally a PC it is not possible to connect them directly using normal cables Use instead a null modem or crossover cable A complete connection diagram of the RS 232 host interface is shown in chapter Connecting Diagrams page 60 4 10 34 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicher...

Page 35: ...itch 6 sets the connection to the host system to either RS 232 or RS 485 Notice If using an Ethernet connection set switch 1 to ON factory setting If using an RS 232 connection set the address by configuring it in the Access Control System This is a point to point connection that is usually configured as address 1 so set switch 1 to ON Figure 4 14 Location of the selector for host settings 4 11 4 ...

Page 36: ...Set SDEB DIL switch 5 to ON in the following cases Ethernet host connection RS 485 host connection provided only one AMC2 is connected on the bus Set BPA DIL switch 5 to OFF in the case of an RS 485 host connection with more than one and maximum eight AMC2s per bus Notice Changing the type of the host connection requires a reset of the AMC2 see Resetting the Software page 52 36 en Installing Acces...

Page 37: ...485 extension module bus Up to three expansion modules can be connected to provide additional in and outputs for example for elevator control You can find further information about the extension boards in their installation manuals A complete connection diagram of the RS 485 extension module bus is shown in Connecting Diagrams page 60 4 12 Access Modular Controller Installing en 37 Bosch Sicherhei...

Page 38: ...ion more than 200 mA then it will require an external power supply The AMC2 4W provides four ports for connecting a maximum of 4 readers with Wiegand interfaces Each interface is connected using a 10 pin pluggable screw connector S2 S7 S14 and S19 refer to Connecting Diagrams page 60 4 13 38 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 39: ...g to their respective interface numbers Refer to Connecting Diagrams page 60 for a complete wiring diagram of the Wiegand reader interface Connecting Relay Outputs To operate locks or alarm systems the AMC2 4W has eight form C relay outputs The outputs will be connected to the 3 pin pluggable screw connectors S5 S6 S10 S11 S17 S18 S22 and S23 refer to Connecting Diagrams page 60 4 14 Access Modula...

Page 40: ...ode using the AMC2 4W s internal 12 24 Vdc power supply for external devices or dry mode with potential free contacts for externally powered systems Figure 4 19 Wet mode and dry mode of the AMC2 relay outputs 40 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 41: ...2 4W package If you need higher voltage for special applications you can connect external relays to the outputs Recommended depending on the power supply mode are the relay types from the Wieland company Flare move 12DC1W10A Flare move 24DC1W16A If using locally manufactured products please ensure that the specifications of the product are identical with the those listed above A complete connectio...

Page 42: ...en normally closed 2 common 2 common 3 load 3 load 4 diode 4 diode 5 voltage source Notice Risk of damage to equipment Do not connect externally powered devices in wet mode This can damage the AMC2 4W 42 en Installing Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 43: ...board to select dry D 1 or wet D 2 mode Figure 4 21 Location of relay output jumpers bottom side Notice The positions of the jumpers 1 and 2 are interchanged related to the corresponding interfaces Access Modular Controller Installing en 43 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 44: ...ce Risk of damage to equipment Do not connect external power supply to the AMC2 inputs When connecting a relay output to an AMC2 input use dry mode with potential free contact refer to Connecting Relay Outputs page 39 Figure 4 22 Location of the analog input connectors The AMC2 4W can also detect the wiring conditions short circuit and broken and hence trigger an alarm if the appropriate devices a...

Page 45: ...des 2 2 kΩ resistors which can be used to replace RS and RP resistor To detect the four states the voltage drop in the connecting cable may not exceed special values The following table shows the maximum values of permissible cable resistance depending on the used resistor combination Access Modular Controller Installing en 45 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 46: ...610 650 700 740 770 780 770 750 700 620 3k9 720 790 850 890 910 910 910 880 810 4k7 880 960 960 970 1100 1100 1050 1050 5k6 1050 1100 1200 1200 1300 1300 1250 6k8 1300 1400 1500 1500 1500 1500 8k2 1500 1650 1700 1800 1900 Table 4 2 Maximum values of cable resistance per used resistor combination in Ohm Notice We recommend using serial resistors RS no higher than 5K6 in order to obtain clear measur...

Page 47: ...an additional interface to connect external tamper contacts This interface is a potential free 2 pin pluggable screw connector marked with T When not in use this tamper contact should be shorted Figure 4 23 Location of the tamper protection contact 4 16 Access Modular Controller Installing en 47 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 48: ...splay mode remains set until the next time the button is pressed The order of the display pages is shown in the following table Push Display Example Description 0 V01 00 02 03 07 Software versions and date of the firmware 1a S N1 0910019212 BOSCH serial number 1b S N2 00000001 2 02 06 15 35 15 S Current date and time S Summer W Winter 5 5 1 48 en Operating Access Modular Controller 2016 11 AMC2 4W...

Page 49: ...are I O Boards connected the signals will be shown on separate pages 3b Dig I2 3c Dig I3 4 MAC 0010174C8A0C Network device address MAC 5 N AMC 1234 5678 Network name of the AMC2 6 I 192 168 10 18 IP address of the AMC2 7 G 192 168 10 255 IP address of the gateway Version V 00 44 or higher 8 M 255 255 255 0 Subnetmask Version V 00 44 or higher 9 H 192 168 10 10 IP address of the host computer 10 DH...

Page 50: ...ddress of the DNS server 12 Host C Host activity online offline C Counter of the received data packages from the host interface RS 485 Bus connection A Address 1 H Address 8 50 en Operating Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 51: ... entry of this tool in its program folder Start Programs Access Personal Edition AmcIpConfig This tool can be copied and used on every computer on the network Notice Use only alphanumeric characters plus the seperator minus dash Do not use special characters or spaces The network name must start with a letter The names are not case sensitive Notice Consult the AmcIpConfig tool s own online help fo...

Page 52: ...ntroller 3 In rare cases reset the controller software as described in Section 5 3 1 4 For factory default reset refer to Section 5 3 2 If problem persists please request after sales support Resetting the Software 1 Insert the provided screwdriver into the hole until it reaches the reset button as shown in the figure below 2 Press the reset button for at least three seconds 3 The AMC2 4W deletes i...

Page 53: ...Figure 5 2 Resetting the AMC2 Access Modular Controller Operating en 53 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 54: ...Press the reset button on the the board 5 Set the DIL switches back in the address state before resetting The AMC2 4W now has the following network configuration DHCP 1 IP assigned by DHCP server or 0 0 0 0 if not available Subnet mask assigned by DHCP server or 0 0 0 0 if not available Password no password Figure 5 3 Resetting the AMC2 to delivery state 5 3 2 54 en Operating Access Modular Contro...

Page 55: ... 4 kBit s no parity 8 bit 1 stop bit Four Wiegand interfaces for up to four card readers Output rating 280 mA each 12Vdc Eight relay outputs maximum ratings wet and dry switching voltage 30 Vdc switching current 1 25 A operating ratings wet and dry 1 25 A 30 Vdc 2 A 12 Vdc 1 5 A 24 Vdc Eight analog inputs with tamper detection only connect dry contacts RS 485 extension interface Transfer rate 9 6 ...

Page 56: ...tant load 25 VA Connectors Pluggable screw connectors Protection class IP30 Environment temperature 0 C to 50 C 32 F to 122 F Humidity Up to 95 without condensation Housing material ABS with OC UL 94 V 0 Dimensions W H D 232 x 90 x 63mm 8 9 x 3 5 x 2 5 in Weight approx 0 53kg 1 2lb 56 en Technical Data Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 57: ...termine the environmental impact of an installation take into account the most extreme values of all participating devices To determine the vulnerability of an installation take into account the most restrictive values of all participating devices Access Modular Controller Technical Data en 57 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 58: ...58 en Technical Data Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 59: ...Access Modular Controller Technical Data en 59 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 60: ...upper PCB 1 Shield 2 Data RxTx 2 wire Data Rx 4 wire 3 Data RxTx 2 wire Data Rx 4 wire 4 Ground PAG 5 Data Tx 4 wire 6 Data Tx 4 wire Table 7 1 RS 485 host on upper PCB 7 7 1 60 en Appendices Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 61: ...not connected 6 RXD 7 not connected 8 not connected Table 7 2 Ethernet Network socket RJ45 Figure 7 2 Interconnect diagram of the RS 232 serial interface Access Modular Controller Appendices en 61 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 62: ...Figure 7 3 Connector blocks of the AMC2 4W 62 en Appendices Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 63: ...able 7 3 Power supply 1 red Reader Supply 12V 2 black Reader Supply 0V 3 green Data 0 4 white Data 1 5 drain Shield 6 orange green LED 7 brown red LED 8 yellow Beeper 9 blue Hold 10 violet Card Present Table 7 4 Wiegand interface AMC Notice For reader settings refer to the respective reader manual Access Modular Controller Appendices en 63 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 64: ...able 7 6 Relay output 1 Power supply for external devices 10V 30V 2 Power supply for external devices 0V 3 Shield 4 Data RxTx 5 Data RxTx 6 Ground PAG Table 7 7 Host Extension interface 1 Tamper Contact in 2 Tamper Contact out Table 7 8 External tamper contact 64 en Appendices Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 65: ...Access Modular Controller Appendices en 65 Bosch Sicherheitssysteme 2016 11 AMC2 4W ...

Page 66: ...66 en Appendices Access Modular Controller 2016 11 AMC2 4W Bosch Sicherheitssysteme ...

Page 67: ...1 extension 28 55 host 16 30 31 34 55 reader 17 38 55 interfades extension 37 L LCD 48 M mounting 20 O offline capability 13 opening 22 outputs 17 39 55 overview 17 P power supply 24 29 R reader interfaces 17 38 55 Wiegand 38 resetting 52 resistor 44 RS 232 host interface 16 34 RS 485 host interface 15 16 31 S shielding 26 system overview 17 T tamper 47 transfer rates 17 55 U unmounting 21 Access ...

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Page 70: ...Bosch Sicherheitssysteme GmbH Robert Bosch Ring 5 85630 Grasbrunn Germany www boschsecurity com Bosch Sicherheitssysteme GmbH 2016 ...

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