Toshiba V Series User Manual page 120

Appendix A Table of Specifications
A
104
Item
Topology Multi-drop
Transmission IEEE 802.4 compliant
Interface RS-485 (IO BUS)
Transmission rate 19.2 Kbps/375 Kbps
(Transmission data size is fixed, 22 bytes, at the 375
Kbps rate.)
Number of Max.16 nodes
connectable nodes
Transmission line 19.2 Kbps: Max. 1 km/ 375 Kbps: Max. 100m
length
Transmission cable Shielded twisted pair cable
Number of I/O units Max. 16 units/bus
Insulation Insulated from power units, logic circuits and other ports
Table A-3 Engineering Tool Connection Port Specifications
Item
Topology 1 to 1
Transmission Baseband
Interface RS-232C (Engineering port)
Transmission rate 9600 bps
Transmission line Max. 15 m
length
Transmission cable Shielded cable
Connecting medium Modular connector (8-pin)
Insulation Insulated from power units, logic circuits and other
ports
Table A-4 Loop Display Unit (LD512H)/Graphic Panel (commercial product) Connecting
Item
Topology 1 to N
Transmission Baseband
Interface RS-485
Transmission rate 9600 bps
19.2 Kbps
Transmission line Max. 200 m
length
Transmission cable Shielded twisted pair cable
Connecting medium Terminal block (M3 screw)
Insulation Insulated from power units, logic circuits and other
ports
Table A-2 IO Bus Specifications
Specifications
Specifications
Port Specification
Specifications
Graphic panel
Loop display unit (LD512H)
Graphic panel
model 1000 Loop Controller L1 User's Manual - Basic Hardware
Remarks
1 channel
Selectable
by software
Mixed use
of rates not
allowable
Remarks
1 channel
Remarks
1 channel
Selectable
by software