EMS CG-ARM7/GTI HS/LS, User Manual

Page 1: ...CAN CAN Gateway CG ARM7 GTI User Manual ...

Page 2: ...8441 81860 Email support ems wuensche com Our products are continously improved Due to this fact specifications may be changed at any time and without announcement FCC This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference ...

Page 3: ...1 Connection 3 2 2 Operation 3 2 3 Configuration 3 2 3 1 Configuration File 3 2 3 2 Programming the Device 10 2 4 LED 11 3 Technical Data 13 3 1 Pin Assignment 13 3 2 Limiting Values 14 3 3 Nominal Values 14 4 Appendix 15 4 1 Configuration File Example 15 4 2 Standard CAN Baud Rates 16 4 3 Instruction for Disposal 17 4 4 FCC Statement 17 4 5 CE Conformity 18 ...

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Page 5: ...l as extensive line structures can be realised The galvanic separation between the CAN channels allows the use with diverging ground potentials Among the available functions are data rate adaption message filtering as well as identifier conversion between the coupled busses The restriction of the maximum data rate depending on cable length for single CAN segments can be abolished for the over all ...

Page 6: ...nsche CG ARM7 GTI CAN CAN Gateway 12 20 413 xx CG ARM7 GTI 12 20 416 xx CG ARM7 GTI Version HS LS 12 20 417 xx CG ARM7 GTI Version LS LS 1 3 Ordering Information Note xx denotes language of delivery 10 German 20 English ...

Page 7: ...d the green power LED gets on permanently Important note Ex factory the device offers no configuration and must be configured before its first run Configuration instructions for the gateway are located in chapter 2 3 Configuration 2 3 Configuration The gateway configuration process consists of two steps Creating a configuration file Loading the configuration into the device 2 3 1 Configuration Fil...

Page 8: ...ey value 2nd comment The version number indicates the file format of the configuration file It must be 1 for the actual version Example version 1 For easier identification of the programmed settings the configuration can be labeled The configuration name must not have more than 32 characters and must not contain space characters or tabs If this key is missing no name will be assigned This name can...

Page 9: ... the gateway configuration via CAN If you do not want to program the gateway via CAN you can remove this keys from your configuration file The PIDs determine which identifiers will be used for programming the gateway pidin defines the identifier the configuration software uses to send requests to the gateway The key pidout defines the identifier which the gateway uses to reply to the configuration...

Page 10: ... device can clearly be identified in the network This process is based on the serial number of the device If there is the need to have the configuration process independent of the the serial number a device id can be assigned Then the identification of the device depends on the device id and not on the serial number Care must be taken to use a particular device id just once in a network if more th...

Page 11: ...he device has not been unlocked with the correct password before If the most significant bit is 0 reading out information about the gateway is enabled Changing the configuration however is not possible Example Security high password 80 07 05 AF D6 B0 D1 Security normal password 00 07 05 AF D6 B0 D1 This key specifies the period of time in milliseconds which will pass by until the gateway gets bus ...

Page 12: ... set to 1 or 2 outff Defines the frame format for outgoing messages If outff is set to s standard frame format is specified When set to x extended frame format is specified On the right side of the assignment up to three parameters specify the identifier of the outgoing CAN message sid eid mid sid Defines the identifier the filtering rule is applied to If a range of identifiers is defined sid is t...

Page 13: ...identifiers in the range of 0x400 to 0x410 xfil1s x30 x40 x400 The via CAN channel 2 received extended identifier 0x1FFFFFFF is sent via CAN channel 1 as extended identifier with the value 0x01 xfil2x x1FFFFFFF x1 The via CAN channel 1 received standard identifiers in the range of 0x100 to 0x200 are sent via CAN channel 2 as standard identifiers without remapping sfil1s x100 x200 ...

Page 14: ...needed The Program Settings have to be set to CG ARM7 Program configuration A configuration file The Interface Settings have to be set to Use RS232 interface The used PC serial interface port The serial baudrate used by the CG ARM7 GTI device Within the Device Settings the serial number of the CG ARM7 GTI has to be set The serial number can be found on the label of the device After all settings ar...

Page 15: ...4 LED The device status is displayed by three LEDs CAN1 Active If LED is on there is CAN bus activity on channel 1 CAN2 Active If LED is on there is CAN bus activity on channel 2 Power If ON the device is supplied with power and has initialized If BLINKING device is in configuration mode ...

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Page 17: ...und 7 CAN_H CAN high bus line Pin Signal Description 1 RTL Connected with Pin 2 by a 5k6 resistor and RTL pin of TJA1054 CAN transceiver 2 CAN_L CAN low bus line 3 GND Ground 4 5 6 9 nc not connected 7 CAN_H CAN high bus line 8 RTH Connected with Pin 7 by a 5k6 resistor and RTH pin of TJA1054 CAN transceiver Pin Signal Description 1 2 4 5 6 7 8 nc not connected 3 GND Ground connection of power sup...

Page 18: ...emperature 0 60 C Supply voltage 40 30 V Parameter Typ Max Unit Supply voltage 24 30 V Supply consumption running idle 40 mA 10 Min Pin Signal Description 1 4 6 9 nc not connected 2 RX RX line of device 3 TX TX line of device 5 GND GND of serial interface Identical as GND of CAN1 7 RTS RTS output line not used 8 CTS CTS input line not used CAN Baudrates 10 1000 kBit s 10 ...

Page 19: ...ceid 120000 Set bus off recovery time to 1000 ms busoff 1000 Password protection security level normal password 11 AA 33 BC Configuration name name router Program identifier CAN channel 1 pidin1 x1 Standard identifier 0x01 xpidout1 x2 Extended identifier 0x02 Program identifier CAN channel 2 xpidin2 x10 Extended identifier 0x10 xpidout2 x20 Extended identifier 0x20 Filter settings All standard ide...

Page 20: ...as extended identifiers to CAN channel 2 xfil1x x0 x1FFFFFFF All extended identifiers from CAN channel 2 are sent as extended identifiers to CAN channel 1 xfil2x x0 x1FFFFFFF 4 2 Standard CAN Baud Rates Bitrate Bit Timing Register 1000 kBaud 0x00140005 800 kBaud 0x00160005 500 kBaud 0x001C0005 250 kBaud 0x001C000B 125 kBaud 0x001C0017 100 kBaud 0x001C001D 50 kBaud 0x001C003B 0x001C0095 10 kBaud 0x...

Page 21: ...rties if those parties do not take care of a disposal in accordance to the applicable law As an alternative the products can be returned to EMS free of charge 4 4 FCC Statement NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interferen...

Page 22: ...CG ARM7 GTI CAN CAN Gateway 18 EMS Dr Thomas Wünsche 4 5 CE Conformity 00 1 2 3 3 0 4 4 4 5 6 7 8 7 091 00 7 0 00 1 2 3 3 4 4 4 5 6 3 91 00 8 2 5 0 9 5 9 2 8 2 8 8 08 2 8 A ...