描述
软件故障在正常运行时出现的不多,主要出现在调试期间和修改组态后。因此,在判断系统故障时,应该先从硬件作手,尤其是现场仪表、温度变送器/单晶硅变送器等传感部件及执行器的检查。
Lot of 7 Omron Relays H3Y-2 NIB (2986)
1 NORTHSTAR RIM TACH 6200 DIGITAL TACHOMETER RS-4529 H4
1 GE CIRCUIT BREAKER P/N E11592-R 225 AMP (1345)
1 HYDE PARK CONTROL SOLUTIONS SM 556A-181
Warner Electric Octal Control On/Off CBC-802 (3366)
Klockner Moeller Z4-70/K-NA Thermal Relay (2847)
Mitutoyo Linear Scale 529-115-10 NIB (3049)
Cutler Hammer Overload Relay AA23P 3 Pole (3270)
Vickers Pressure Relief Valve DGMC-3-PT-BW-41 (3276)
Vickers Directional Pilot Valve DG4S4 012A 50 NWOB(3094