NT21_Setup Manual (V068-E1-1) (986757), страница 17
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GroundSG2---SGSDB (+)RS-422Aterminal33SDBSDA (–)block47SDARDB (+)52RDBRDA (–)66RDA7---CSB8---CSADIP Switch Settings86ShieldNT-AL001:Pins 1 and 2 ONPins 3 to 6 OFFNS-AL002:Pin 4 ONPins 1 to 3 OFF(9-pin type)SDBSDARDBRDASectionConnecting to the Host’s RS-422A/485 Port5-1To avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-422A cable.Wiring to one of the following Serial Communications Boards/Units• CS-series CS1G/H(-H) Serial Communications Board• CJ-series CJ1G Serial Communications Unit• C-series C200HX/HG/HE(-Z)E Serial Communications Board• CQM1H Serial Communications Board• CVM1/CV-series Host Link UnitApplicable Units:CS1G-CPU42-E(V1)CS1G-CPU44-E(V1)CS1H-CPU63-E(V1)CS1H-CPU65-E(V1)CS1H-CPU67-E(V1)CS1G-CPU43-E(V1)CS1G-CPU45-E(V1)CS1H-CPU64-E(V1)CS1H-CPU66-E(V1)CS1G-CPU42HCS1G-CPU43HCS1G-CPU44HCS1G-CPU45HCS1H-CPU63HCS1H-CPU64HCS1H-CPU65HCS1H-CPU66HCS1H-CPU67HCJ1W-SCU41 (communication port 1)C200HE-CPU32-(Z)EC200HE-CPU42-(Z)EC200HG-CPU33-(Z)EC200HG-CPU43-(Z)EC200HG-CPU53-(Z)EC200HG-CPU63-(Z)EC200HX-CPU34-(Z)EC200HX-CPU44-(Z)EC200HX-CPU54-(Z)EC200HX-CPU64-(Z)EC200HX-CPU65-ZEC200HX-CPU85-ZECQM1H-CPU51CQM1H-CPU61CV500-LK201 (communication port 2)61Link AdapterNS-AL002NT-AL001Pin number11F.
GroundConnectorhoodFG2---SG1SDA833SDB2SDB47SDA3–652RDB4–66RDA5–7---CSB6RDA8---CSA7–8RDBblock531Pin number AbbreviationNS-AL002RS-422Aterminal7PCAbbreviationNT-AL00142ShieldDIP Switch SettingsNT-AL001:Pins 1 and 2 ONPins 3 to 6 OFFNS-AL002:Pin 4 ONPins 1 to 3 OFF9RS-422Ainterface59–(9-pin type)To avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-422A cable.Wiring to a CVM1/CV-series CPU UnitApplicable Units:CVM1-CPU01-EVjCVM1-CPU21-EVjCVM1-CPU11-EVj87SectionConnecting to the Host’s RS-422A/485 Port5-1CVM1/CV-series CPU Units whose model names do not have the suffix -EVjcannot be connected by any connection method.1NT-AL001Link AdapterNS-AL002PC (CPU Unit)Pin number87NS-AL00212---SG33SDB47SDA52RDB66RDA7---CSB8---CSA64321Shield1block5AbbreviationNT-AL001RS-422Aterminal6F.
GroundPin number AbbreviationConnectorhoodFG1SDA2SDBDIP Switch SettingsNT-AL001:Pins 1 and 2 ONPins 3 to 6 OFFNS-AL002:Pin 4 ONPins 1 to 3 OFF3–4RS5CS6RDA7–8RDB9–RS-422Aconnector59(9-pin type)To avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-422A cable.Wiring a Memory Link ConnectionPrepare the adapter cable while referring to the following diagram.NT-AL001HostLink AdapterNS-AL002AbbreviationPin number75318AbbreviationNT-AL001NS-AL00211F.
Ground2---SG33SDB47SDA52RDB66RDA7---CSB8---CSARS-422Aterminalblock642ConnectorhoodSDASDBRS-422AconnectorRSCSRDARDBDIP Switch SettingsNT-AL001:Pins 1 and 2 ONPins 3 to 6 OFFNS-AL002:Pin 4 ONPins 1 to 3 OFFTo avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-422A cable.5-1-3 Direct 1:1 Connection to the Host’s RS-485This section explains how to connect the NT21’s RS-232C port with the host’sRS-485 port through a Link Adapter.A Link Adapter (NT-AL001 or NS-AL002) is required to convert communicationsmethods between the RS-232C and RS-485 formats.Reference: RS-485 can be used between the Link Adapter and host only when the 1:N NTLink method (standard or high-speed) is selected at the host.Connecting the NT21 to the Link Adapter (RS-232C)The RS-232C connection between the NT21 and Link Adapter is the samewhether RS-422A or RS-485 communications are used between the LinkAdapter and host.
Refer to Connecting the NT21 to the Link Adapter (RS-232C)on page 85 for details on the RS-232C connection.Connecting the Link Adapter to the Host (RS-485)NT2188Link Adapter(NT-AL001 orNS-AL002)RS-485(Total length500 m max.)HostSectionConnecting to the Host’s RS-422A/485 Port5-1Wiring to one of the following Serial Communications Boards/Units• CS-series CS1G/H(-H) Serial Communications Board• CJ-series CJ1G Serial Communications Unit• C-series C200HX/HG/HE(-Z)E Serial Communications Board• CQM1H Serial Communications BoardApplicable Units:CS1G-CPU42-E(V1)CS1G-CPU44-E(V1)CS1H-CPU63-E(V1)CS1H-CPU65-E(V1)CS1H-CPU67-E(V1)CS1G-CPU43-E(V1)CS1G-CPU45-E(V1)CS1H-CPU64-E(V1)CS1H-CPU66-E(V1)CS1G-CPU42HCS1G-CPU43HCS1G-CPU44HCS1G-CPU45HCS1H-CPU63HCS1H-CPU64HCS1H-CPU65HCS1H-CPU66HCS1H-CPU67HCJ1W-SCU41 (communication port 1)C200HE-CPU32-(Z)EC200HE-CPU42-(Z)EC200HG-CPU33-(Z)EC200HG-CPU43-(Z)EC200HG-CPU53-(Z)EC200HG-CPU63-(Z)EC200HX-CPU34-(Z)EC200HX-CPU44-(Z)EC200HX-CPU54-(Z)EC200HX-CPU64-(Z)EC200HX-CPU65-ZEC200HX-CPU85-ZECQM1H-CPU51CQM1H-CPU611NT-AL001Link AdapterNS-AL002PC (CPU Unit)Pin number7531AbbreviationShieldNT-AL001NS-AL00211F.
Ground2---SG633SDB47SDA452RDB66RDA8RS-422Aterminalblock267---CSB8---CSAPin number AbbreviationConnectorhoodFG1SDA2SDB3–4–DIP Switch SettingsNT-AL001:Pins 1 to 4 and 6 ONPins 5 OFFNS-AL002:All pins ON5–6RDA7–8RDB9RS-422Aconnector59–(9-pin type)To avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-485 cable.5-1-4 1:N Connection to the Host’s RS-422A PortThis section explains how to connect the RS-232C ports of two or more NT21swith the host’s RS-485 port through Link Adapters.Link Adapters (NT-AL001 or NS-AL002) are required to convert communications methods between the RS-232C and RS-422A formats.89SectionConnecting to the Host’s RS-422A/485 PortReference:5-1S The RS-422A standard 1:N NT link method can be used only when the following Boards/Units are installed:CS1W-SCB41 Serial Communications Board in a CS-series CS1G/H(-H)CJ1W-SCU41 Serial Communications Unit in a CJ-series CJ1GSerial Communications Board in a C200HX/HG/HE(-Z)ECQM1H-SCB41 Serial Communications Board in a CQM1HS The RS-422A high-speed 1:N NT link method can be used only when the following Boards/Units are installed:CS1W-SCB41 Serial Communications Board in a CS-series CS1G/H(-H)CJ1W-SCU41 Serial Communications Unit in a CJ-series CJ1GConnecting the NT21s to the Link Adapters (RS-232C)The RS-232C connections between the NT21s and Link Adapters in a 1:N configuration are the same as the connection in a 1:1 configuration.
Refer to Connecting the NT21 to the Link Adapter (RS-232C) on page 85 for details on theRS-232C connections.Connecting the Link Adapters between NT21s (RS-422A)NT21Link Adapter(NT-AL001 orNS-AL002)HostRS-422A(Total length:500 m max.)Link AdapterNT-AL001NT-AL00187RS-422Aterminalblock654321Link AdapterPin numberAbbreviationAbbreviationNS-AL002NT-AL00111F. GroundF.
Ground112---SGSG---233SDBSDB3347SDASDA7452RDBRDB2566RDARDA667---CSBCSB---78---CSACSA---8DIP Switch SettingsRS-422Aconnector87654321DIP Switch SettingsNT-AL001:Pins 1 and 6 ONPins 2 to 5 OFF(Turn ON pin 2 to enable theterminator in the last Unit.)NS-AL002:Pin 1 ONPins 2 to 4 OFF(Turn ON pin 4 to enable theterminator in the last Unit.)NS-AL002NT-AL001Pin numberNS-AL002ShieldNT-AL001:Pins 1 and 6 ONPins 2 to 5 OFF(Turn ON pin 2 to enable theterminator in the last Unit.)NS-AL002:Pin 1 ONPins 2 to 4 OFF(Turn ON pin 4 to enable theterminator in the last Unit.)NS-AL002To avoid an FG ground loop, do not connect the functional ground of only one ofthe Link Adapters to the shielding of the RS-422A cable.90SectionConnecting to the Host’s RS-422A/485 Port5-1Connecting the Link Adapters to the Host (RS-422A)NT21Link Adapter(NT-AL001 orNS-AL002)RS-422A(Total length500 m max.)HostWiring to one of the following Serial Communications Boards/Units• CS-series CS1G/H(-H) Serial Communications Board• CJ-series CJ1G Serial Communications Unit• C-series C200HX/HG/HE(-Z)E Serial Communications Board• CQM1H Serial Communications BoardApplicable Units:CS1G-CPU42-E(V1)CS1G-CPU44-E(V1)CS1H-CPU63-E(V1)CS1H-CPU65-E(V1)CS1H-CPU67-E(V1)CS1G-CPU43-E(V1)CS1G-CPU45-E(V1)CS1H-CPU64-E(V1)CS1H-CPU66-E(V1)CS1G-CPU42HCS1G-CPU43HCS1G-CPU44HCS1G-CPU45HCS1H-CPU63HCS1H-CPU64HCS1H-CPU65HCS1H-CPU66HCS1H-CPU67HCJ1W-SCU41 (communication port 1)C200HE-CPU32-(Z)EC200HE-CPU42-(Z)EC200HG-CPU33-(Z)EC200HG-CPU43-(Z)EC200HG-CPU53-(Z)EC200HG-CPU63-(Z)EC200HX-CPU34-(Z)EC200HX-CPU44-(Z)EC200HX-CPU54-(Z)EC200HX-CPU64-(Z)EC200HX-CPU65-ZEC200HX-CPU85-ZECQM1H-CPU51CQM1H-CPU6161NT-AL001Link AdapterNS-AL002PCPin number75318AbbreviationShieldNT-AL001NS-AL00211F.
Ground2---SG33SDB47SDA52RDB6RDARS-422Aterminalblock64627---CSB8---CSADIP Switch SettingsNT-AL001:Pins 1 and 6 ONPins 2 to 5 OFFNS-AL002:Pin 1 ONPins 2 to 4 OFFShieldPin number AbbreviationConnectorhoodFG1SDA2SDB3–4–5–6RDA7–8RDB9RS-422Aconnector59–(9-pin type)To avoid an FG ground loop, do not connect the functional ground of the LinkAdapter to the shielding of the RS-422A cable.91SectionConnecting to the Host’s RS-422A/485 Port5-15-1-5 1:N Connection to the Host’s RS-485 PortThis section explains how to connect the RS-232C ports of two or more NT21swith the host’s RS-485 port through Link Adapters.NS-AL002 Link Adapters are required to convert communications methods between the RS-232C and RS-485 formats.Reference:S The RS-485 standard 1:N NT link method can be used only when the following Boards/Units are installed:CS1W-SCB41 Serial Communications Board in a CS-series CS1G/H(-H)CJ1W-SCU41 Serial Communications Unit in a CJ-series CJ1GSerial Communications Board in a C200HX/HG/HE(-Z)ECQM1H-SCB41 Serial Communications Board in a CQM1HS The RS-485 high-speed 1:N NT link method can be used only when the following Boards/Units are installed:CS1W-SCB41 Serial Communications Board in a CS-series CS1G/H(-H)CJ1W-SCU41 Serial Communications Unit in a CJ-series CJ1GConnecting the NT21s to the Link Adapters (RS-232C)The RS-232C connections between the NT21s and Link Adapters in a 1:N configuration is the same as the connection in a 1:1 RS-422A configuration.
Refer toConnecting the NT21 to the Link Adapter (RS-232C) on page 85 for details onthe RS-232C connections.Connecting the Link Adapters between NT21s (RS-485)NT21Link Adapter(NT-AL001 orNS-AL002)HostRS-485(Total length:500 m max.)Link AdapterNT-AL001RS-422Aterminal87block654321Link AdapterPin numberNT-AL001AbbreviationAbbreviationNS-AL002NS-AL002NS-AL002:NT-AL001NT-AL00111F. GroundF.
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