POGMMLE CONOLLE POSEC S232C/S485 MULI-DOP DPE USE S MNUL connection cable side connector ype identification Status LEDs S485 erminal block 1
Precaution and Checks hank you for purchasing a OSHI product. Please confirm the product has arrived in good condition and use it according to this guide. his guide has been prepared for users who have general knowledge of the programmable controllers and control systems. If any parts of this guide are not clear to you,contact OSHI agent. CUION 1. Use the multi-drop adapter in the environment specified in the user's manual. Using the multi-drop adapter in the illegal environment may lead to electric shock,fire,failure,or malfunction. 2. Neither disassemble nor modify the multi-drop adapter. Otherwise, it may get fired,failed,or malfunctioned. 3. he multi-drop adapter is designed for the. Do not use it for other purposes. 4. urn off the power of the main unit before connecting the cable. 5. Do not pull the connection cable without grasping the connector. It can cause cable disconnection. 6. Do not extend the connection cable. Unpacking confirmation Check the product matches the type notation on the packing case. lso, check the followings are in the packing case. Multi-drop adapter () 1 Metal fitting for screw 1 erminal block (attached) 1 Guide (this document) 1 Product identification Product type : Part number : **S Handling precautions he multi-drop adapter specification confirm to the main unit. Please read the following documents. USE S GUIDE (UG-S07***-E007) USE S MNUL - asic Hardware and Function - (UM-S01***-E001) USE S MNUL - Option Cards and I/O Modules - (UM-S01***-E002) USE S MNUL - Computer Link Function - (UM-S01***-E003) lso, keep this guide and related manuals so that you can read them anytime while the is in operation. 2
Specifications 1.Overview Connecting the S232C/S485 multi-drop adapter () to the s programmer port, you can use the S485 computer link function. y this function, long-distance and one -to- N communications become available. 2.Specifications (1)Function specification Item Specification Connection S232C D - 8pin ( programmer port connector) S485 emovable terminal block 6pin Length of connection cable 30cm Status LEDs 3 (efer to the following table) Isolation Non isolation between S232C and S485 Power Supply 5Vdc from main unit Current consumption 75m Size 30mm(W) 90mm(H) 75mm(D) (except cable) (2)ransmission specification Item Specification Interface Conforms to S232C ( side) Conforms to S485 (Host side) ransmission distance 30cm (between and adapter) Max. 1km (S485 ) ransmission speed 9600 bps Framing Start bit 1bit (Fixed) Dta bit 8bits (Fixed) Parity Odd parity/ Non (automatic detection) Stop bit 1bit (Fixed) Number of stations Max. 32 (3)S485 transmission cable Shieled twisted cable which conforms to the S485, should be used for communication cable. It s recommended that 0.9mm diameter or more, 3 pairs or more cables are used. (4)Operation Status LEDs Name Direction LED Status (color) Lit Not Lit POWE 5V power is normal and 5V power is not normal. (green) connected to D Host Data receiving Data not receiving (green) D (green) Host (D = 0) Data transmitting (D = 0) (D = 1) Data not transmitting (D = 1) 3
Installation 3.Installation 1.Installing the adapter Either D rail or screw mounting is available. he length of the connection cable is 30cm. Consider the cable length when installing the multi-drop adapter. Please read the installation section of the user s manual. (Mounting on a D rail) (1)Hang the adapter on the D rail at first. Next, push the adapter and hook the D rail. (2)Please check that the D rail bracket hooks the D rail. D rail (35mm) Mounting dapter D rail bracket (Screw mounting) ttach the metal fittings for screw to the D rail bracket and screw securely using the M3 screws. 23mm 30mm 2-M3 adapter 15mm 95mm 90mm fitting for screw 2.Connecting the dedicated cable urn off the power of the main unit. Connect the side connector to the s programmer port and S485 cables to the terminal block. Do not connect or remove the cables while power to the is on. dedicated cable erminal block Programmer port S485 4
Configuration 4.System configuration example [ one-to-one configuration ] S232C S485 OSHI POSEC MD16 OU main unit : -16/28/40 Operator interface unit [ one-to-n configuration ] DP- 6237 S232C S485 S232C S232C OSHI POSEC MD16 OSHI POSEC MD16 OU main unit : -16/28/40 OU main unit : -16/28/40 Other -sereis PLC 5.Circuit configuration Connection Cable 1 CS1 S232C ransceiver Multi-drop adapter S485 Gate Controller S485 ransceiver S485 erminal lock S M P5 GND/ Supervisor of Power Suplly ermination registors : 1/2W 120Ω 5
connection 6.Computer Link (S485) interface (1)Computer Link (S485) signal name and pin assignment 1 2 3 4 5 6 M Pin No. Signal Name Function 1 S485 (In phase signal) 2 S485 (everse signal) 3 S485 (In phase signal) 4 M ermination 5 S485 (everse signal) 6 Signal Ground (2)Computer Link (S485) interface connection Sheilded twisted-paired cable D 1 D 2 D 3 4 D M 5 6 S232C/S485 Multi-drop adapter Host Equipment S485 Interface Short between (Pin No.3) and M(Pin No.4) for termination of one-to-one configuration at. efer to the next page. Note 1 Use the shielded twisted-paired cable for noise immunity and ground the cable shield at one end. 2 Connect (Signal Ground) each other. 3 he adapter does not have the frame ground (FG) terminal, so please ground directly. 4 Please make the program transmitting again. 6
Connection (3)Computer Link signal and connect termination registors [ one-to-one configuration ] OSHI POSEC OU MD16 S232C main unit : -16/28/40 M S485 EM S232C HOS Connect cables according to the above diagram. Short between and M(EM) for termination at the end of both and DP- 6237. [ one-to-n configuration ] EM S232C HOS DP-6237 M S G M S G M S G S232C OSHI POSEC MD16 OSHI POSEC MD16 OSHI POSEC MD16 OU OU OU Connect cables according to the above diagram. Connect termination registor 1/2W-220Ω between and, and between and at both terminal stations. 7
OSHI ENIONL (EUOPE) LD. 1 oundwood venue Stockley Park, Uxbridge Middlesex, ENGLND U11 1 el: 0181-756-6000 Fax: 0181-848 4969 OSHI ENIONL COPOION Industrial Division 13131 West Little York oad Houston,. 77041, U.S.. el: 713-466-0277 Fax: 713-466-8773 OSHI ENIONL COPOION PY. LD. 2 Morton Street, Parramatta N.S.W. 2150, USLI el: 02-9768-6600 Fax: 02-9890-7542 OSHI COPOION Industrial Equipment Department 1-1, Shibaura 1-chome, Minato-ku okyo 105, JPN el: 03-3457-4900 UG-S01***-E011 1997-02(2) 8