SDCS-CON-4 ABB
大中型PLC系统应支持多种现场总线和标准通信协议(如TCP/IP),需要时应能与工厂管理网(TCP/IP)相连接。通信协议应符合ISO/IEEE通信标准,应是开放的通信网络。
PLC系统的通信接口应包括串行和并行通信接口(RS2232C/422A/423/485)、RIO通信口、工业以太网、常用DCS接口等;大中型PLC通信总线(含接口设备和电缆)应1:1冗余配置,通信总线应符合标准,通信距离应满足装置实际要求。
PLC系统的通信网络中,上级的网络通信速率应大于1Mbps,通信负荷不大于60%。PLC系统的通信网络主要形式有下列几种形式:1)PC为主站,多台同型号PLC为从站,组成简易PLC网络;2)1台PLC为主站,其他同型号PLC为从站,构成主从式PLC网络;3)PLC网络通过特定网络接口连接到大型DCS中作为DCS的子网;4)专用PLC网络(各厂商的专用PLC通信网络)。
为减轻通信任务,根据网络组成的实际需要,应选择具有不同通信功能的(如点对点、现场总线、工业以太网)通信处理器。
(四)编程功能
YASKAWA JUSP-DCP30A POWER SUPPLY
YASNAC JANCD-MM01C BOARD
MITSUBISHI MELDAS CNC BOARD MC301B-1200
FANUC POWER SUPPLY UNIT A16B-1212-0100
CINCINNATI MILACRON 850SX BOARD 3-542-1016A
LARGE KITAGAWA HYDRAULIC CHUCK ACTUATOR
MILLTRONICS CENTURION IV MAIN BOARD PC-LSP-09
FANUC 3000C CNC BOARD A16B- 0190- 0080
GE 1050 CNC POWER SUPPLY 3N8100PS106A1
OKUMA OSP2200 POWER SUPPLY
OKUMA OSP2200 OPERATOR PANEL WITH NIXIE DISPLAY TUBES
CINCINNATI MILACRON 850SX POWER SUPPLY 3-424-2037A
HURCO CONTROL RELAY BOARD 415-0224-003
FANUC DI/DO BOARD A20B-0007-0040
FANUC DI/DO BOARD A20B-1000-0940
GETTYS 5 HP DC SPINDLE DRIVE N120
GE AC SERVO MOTOR 5K38UN282Q
OKUMA OSP2200 CNC BOARDS ( ALL BOARDS AVAILABLE )
MAZAK KEYBOARD INTERFACE BOARD FX709C
MITSUBISHI MELDAS CNC BOARD MC303B
FANUC DC SERVO DRIVE A06B-6047-H040
MITSUBISHI MELDAS 300 CNC MONITOR
FANUC POWER SUPPLY UNIT A16B-1211-0890
FANUC A860-0302-T003 PULSE CODER WITH GEARBOX
FANUC ABS PULSE CODER A860-0320-T011
SHIZOKA BANDIT DC SERVO MOTOR WITH RESOLVER
FANUC MDI/CRT PANEL A20B-0076-C061
PORTER PEERLESS DC SERVO MOTOR 181-18-0298-0
FANUC CNC DC SERVO DRIVE A06B-6045-H102
FANUC ADD I/O PCB A16B-1210-0591
CUSTOM SERVO MOTORS AC SERVO DRIVE MPA-03-154
SAMCHULLY HS-06 MAZAK MICRO SLANT 15 HYDRAULIC CHUCK
ALLEN BRADLEY AC DRIVE (Other sizes available)