{"id":1583,"date":"2019-01-03T10:41:21","date_gmt":"2019-01-03T10:41:21","guid":{"rendered":"http:\/\/al-tet-onlinesales.allyoulovetrading.com\/?post_type=product&p=1583"},"modified":"2019-01-03T10:41:21","modified_gmt":"2019-01-03T10:41:21","slug":"cj1w-srm21-2","status":"publish","type":"product","link":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/product\/cj1w-srm21-2\/","title":{"rendered":"CJ1W-SRM21"},"content":{"rendered":"

\u2022 Up to 256 I\/O points per Master.<\/p>\n

\u2022 Up to 32 Slaves per Master.<\/p>\n

\u2022 Communications cycle time: 0.5 ms (at 750 kbps).<\/p>\n

\u2022 Communications distance: Up to 500 m (at 93.75 kbps).<\/p>\n

\u2022 Free wiring with any branching method for up to 200 m (in long-distance communications mode).<\/p>\n

 <\/p>\n

International Standards<\/h4>\n
\n
\n
    \n
  • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.<\/li>\n
  • Contact your OMRON representative for further details and applicable conditions for these standards.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    \n
    \n
    \n\n\n\n\n\n\n
    Unit
    \ntype<\/strong><\/th>\n    		Name<\/strong><\/td>\nSpecifications<\/strong><\/th>\nNo. of
    \nunit
    \nnumbers
    \nallocated<\/strong><\/td>\n    		Current con-
    \nsumption (A)<\/strong><\/th>\n    		Model<\/strong><\/td>\nStand-
    \nards<\/strong><\/th>\n<\/tr>\n
    Communi-
    \ncations
    \nfunctions<\/strong><\/th>\n    		No. of I\/O
    \npoints<\/strong><\/td>\n    		Max. Units
    \nmountable
    \nper CPU
    \nUnit<\/strong><\/th>\n    		5 V<\/strong><\/td>\n24 V<\/strong><\/th>\n<\/tr>\n
    CJ1
    \nSpecial
    \nI\/O
    \nUnits<\/strong><\/th>\n    		CompoBus\/S
    \nMaster Unit<\/strong><\/p>\n
    <\/strong><\/div>\n<\/td>\n
    		Remote I\/O
    \ncommuni-
    \ncations<\/td>\n    		256 max.
    \n(128 inputs
    \nand
    \n128 outputs)<\/td>\n    		40<\/td>\n1 or 2
    \n(variable)<\/td>\n    		0.15<\/td>\n—<\/td>\nCJ1W-SRM21<\/strong><\/td>\nUC1,
    \nN, L,
    \nCE,<\/td>\n<\/tr>\n
    128 max.
    \n(64 inputs
    \nand
    \n64 outputs)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \n

    Note: This unit cannot be used with the Machine Automation Controller NJ-series.<\/p>\n<\/div>\n<\/div>\n

     <\/p>\n

    Communication Specifications<\/h4>\n
    \n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Item<\/strong><\/th>\nSpecification<\/strong><\/td>\n<\/tr>\n
    Communications method<\/strong><\/th>\nSpecial CompoBus\/S protocol<\/td>\n<\/tr>\n
    Communications baud rate<\/strong><\/th>\nHigh-speed Communications Mode: 750 kbps
    \nLong-distance Communications Mode: 93.75 kbps<\/td>\n<\/tr>\n
    Modulation method<\/strong><\/th>\nBaseband method<\/td>\n<\/tr>\n
    Coding method<\/strong><\/th>\nManchester coding method<\/td>\n<\/tr>\n
    Error control checks<\/strong><\/th>\nManchester code check, frame length check, and parity check<\/td>\n<\/tr>\n
    Cable<\/strong><\/th>\nVCTF cable
    \n(JIS C 3306)<\/strong><\/td>\n    		Two 0.75 mm2<\/sup>\u00a0conductors (2 signal wires)
    \nFour 0.75 mm2<\/sup>\u00a0conductors (2 signal wires and 2 power supply wires)<\/td>\n<\/tr>\n
    Special Flat
    \nCable<\/strong><\/th>\n    		Four 0.75 mm2<\/sup>\u00a0conductors (2 signal wires and 2 power supply wires)<\/td>\n<\/tr>\n
    Commu-
    \nnications
    \ndistance<\/strong><\/th>\n    		2-conductor
    \nVCTF cable<\/strong><\/td>\n    		High-speed Communications Mode
    \nMain line length: 100 m max.
    \nBranch line length: 3 m max.
    \nTotal branch line length: 50 m max.<\/td>\n<\/tr>\n
    Long-distance Communications Mode
    \nMain line length: 500 m max.
    \nBranch line length: 6 m max.
    \nTotal branch line length: 120 m max.<\/td>\n<\/tr>\n
    4-conductor
    \nVCTF cable<\/strong><\/th>\n    		High-speed Communications Mode
    \nMain line length: 30 m max.
    \nBranch line length: 3 m max.
    \nTotal branch line length: 30 m max.<\/td>\n<\/tr>\n
    Long-distance Communications Mode: Flexibly branched, provided that the total length of
    \ncable is a maximum of 200 m.<\/td>\n<\/tr>\n
    Special Flat
    \nCable<\/strong><\/th>\n    		High-speed Communications Mode
    \nMain line length: 30 m max.
    \nBranch line length: 3 m max.
    \nTotal branch line length: 30 m max.
    \nWhen 4-conductor VCTF cable or Special Flat Cable is used to connect fewer than 16
    \nSlaves, the main line can be up to 100 m long and the total branch line length can be up
    \nto 50 m in High-speed Communications Mode.<\/td>\n<\/tr>\n
    Long-distance Communications Mode: Flexibly branched, provided that the total length of
    \ncable is a maximum of 200 m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

    Specifications<\/h4>\n
    \n
    \n
    \n\n\n\n\n\n\n\n\n\n\n
    I\/O points<\/strong><\/th>\n256 (128 inputs and 128 outputs) or 128 (64 inputs and 64 outputs) (Switch-
    \nselectable)<\/td>\n<\/tr>\n
    Applicable PLC models<\/strong><\/th>\nCJ-series PLCs<\/td>\n<\/tr>\n
    Unit type<\/strong><\/th>\nSpecial I\/O Unit<\/td>\n<\/tr>\n
    Allocated words *<\/strong><\/th>\nFor 256 I\/O: 20 words (8 for inputs, 8 for outputs, 4 for status)
    \nFor 128 I\/O: 10 words (4 for inputs, 4 for outputs, 2 for status)<\/td>\n<\/tr>\n
    No. of mountable Master Units<\/strong><\/th>\n40<\/td>\n<\/tr>\n
    Node address<\/strong><\/th>\n8 addresses per node<\/td>\n<\/tr>\n
    No. of connectable Slaves<\/strong><\/th>\n32<\/td>\n<\/tr>\n
    Status information<\/strong><\/th>\nCommunications Error Flags, Participation Flags<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \n

    * Uses Special I\/O Unit Area (in CIO Area).<\/p>\n<\/div>\n<\/div>\n

     <\/p>\n

    \n
    \n

    (Unit: mm)<\/p>\n<\/div>\n<\/div>\n

    CJ1W-SRM21<\/h4>\n
    \n
    \"CJ1W-SRM21<\/div>\n<\/div>\n
    <\/div>\n
    <\/div>\n
    \n
    \n
    \n
    \n
    \n
    \n\n\n\n\n\n
    \n
    Catalog Name<\/div>\n<\/th>\n
    		\n
    Catalog Number
    \n[size]<\/div>\n<\/th>\n
    		\n
    Last Update<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n
    \"\"\u00a0CJ1W-SRM21 Data Sheet<\/a><\/td>\n–
    \n[515KB]<\/span><\/td>\n    		Sep 15, 2016<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \n
    \n

    <\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    CompoBus\/S is a high-speed I\/O bus<\/h2>\n","protected":false},"featured_media":1535,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[91,63,72],"product_tag":[],"_links":{"self":[{"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/product\/1583"}],"collection":[{"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/comments?post=1583"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/media\/1535"}],"wp:attachment":[{"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/media?parent=1583"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1583"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/al-tet-onlinesales.adbridgessolution.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}