Serial communication Table 9-5 Specifications List Item Specification Connector type (for this product) D-sub9 pin Female connector(Mounting screw: M2.60.45) Protocol Modicon Modbus standard / Simple communicationprotocol Standard EIA RS-485 EIA RS-232C This product Your system This product Your system 1 2 internal circuit SD+ internal circuit RD Circuit structure diagram 3 5 SD SG 5 9 SG
Serial communication Table 9-4 Specifications List Item Specification Connector type (for this product) D-sub9 pin Female connector(Mounting screw: M2.60.45) Protocol Modicon Modbus standard / Simple communicationprotocol Standard EIA RS-485 EIA RS-232C This product Your system This product Your system 1 2 internal circuit internal circuit SD+ RD Circuit structure diagram 3 5 SD SG 5 9 SG
Both ends of the communication connection (the end nodes) need to be connected to the higher level computer. 2 2 RD RD 3 3 SD SD 5 5 SG SG Controller This product Do not connect any wire to other PIN numbers.
Terminal resistance 1 SD+ 1 SD+ 1 SD+ 5 SG 9 SDSD+ SDSG 5 SG 9 SD5 SG 9 SDTerminal resistance120 Master This product (first slave) This product second slave This product 31st slaves Fig 3.3-1 RS-485 connector connection Tips 1 master : 1 product, or 1 master: N products. In the latter case, up to 31 products can be connected.
Terminal resistance 5 5 5 6 7 6 7 6 7 SDSD+ SDSG SD+ SD+ SD+ SG SDSG SDSG Terminal resistance 120 This product This product Controller This product 32st device first device second device Do not connect any wire to other terminal. Fig.3-1 RS-485 connection [Tips] 1 controller : 1 product, or 1 controller: N products. In the latter case, up to 32 products can be connected.
Host Computer Thermo-con RS-485 RS-485 Symbol Pin No Symbol FG Connector shell FG + 1 + 9 SG 5 FG Figure1-1 Communication Connection (RS-485) Host Computer Thermo-con RS-232C RS-232C Symbol Pin No Symbol FG Connector shell FG RD 2 RD SD 3 SD SG 5 SG RS Short CS Figure1-2 Communication Connection (RS-232C) 1-1 HECR Specifications of Communication Method 2 Specifications of Communication Method
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: S (5VDC), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: S (5VDC), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: U (Light & Surge Suppressor, Non-polar), Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: LO (L Plug w/o Connector), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: L (L Plug Connector w/Lead Wire 0.3m), Surge Suppressor: U (Light & Surge Suppressor, Non-polar), Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: MO (M Plug w/o Connector), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: LO (L Plug w/o Connector), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: MO (M Plug w/o Connector), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Surge Suppressor: U (Light & Surge Suppressor, Non-polar), Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: V (6VDC), Lead Wire: G (Grommet Lead Wire 0.3m), Surge Suppressor: R (Surge Suppressor, Non-polar), Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: G (Grommet Lead Wire 0.3m), Surge Suppressor: U (Light & Surge Suppressor, Non-polar), Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 6 (12VDC), Lead Wire: MN (M Plug Connector w/o Lead Wire), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: M (M Plug Connector w/Lead Wire 0.3m), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)
Type of Actuation: 2 (Normally Open), Flow Capacity: A (Large Flow), Coil Specification: Standard, Voltage: S (5VDC), Lead Wire: H (Grommet Lead Wire 0.6m), Surge Suppressor: None, Manual Override: Non-Locking Push, Port Size: M5 (With Sub-Plate)