规格
| 类型 | BCG450 | |||
| 测量范围 | 5×10-10 … 1500 | |||
| 精度 |
| |||
| 10-8 … 50 毫巴 | % of reading | ±15 | ||
| 50 … 950 毫巴 | % of reading | ±5 | ||
| 950 … 1050 毫巴 | % of reading | ±2.5 | ||
| 可重复性 |
| |||
| 10-8 … 10-2 毫巴 | % of reading | 5 | ||
| 热离子发射 | mbar | 2×10-2 (high) | ||
| (可选高/低,通过 RS232 / 现场总线) | mbar | 8×10-3 (low) | ||
| 除气 (1) |
| |||
| p < 7.2 × 10-6 | mbar | electron bombardment, max. 3 min | ||
| 压力,更大 | bar (absolute) | 5 | ||
| 温度 |
| |||
| 运行(环境) | °C | 0 … +50 | ||
| 贮存 | °C | -20 … +70 | ||
| 在法兰处烘烤 | °C | 80 | ||
| 移除烘烤电子设备 | °C | 150 | ||
| 电源电压 | 20 … 28 | |||
| 输出信号模拟 |
| |||
| 输出信号 | V | 0 … 10.3 | ||
| 测量范围输出 | V | 0.774 … 10.3 | ||
| 电压与压强之间的关系 | volts per decade | 0.75 | ||
| 错误信号 | V | 0.3 / 0.5 | ||
| 更小负载 | kΩ | 10 | ||
| 接口(数字)(2) | RS232C | |||
| 连接器 | D-Sub, 15-pin, male | |||
| 电缆长度,**大 (3) | m (ft.) | 100 (330) | ||
| 暴露于真空的材料 | Yt2O3, Ir, Mo, Cu, W, NiFe, NiCr, AI2O3, SnAg, stainless steel, glass | |||
| 内部容积 KF / CF | cm3 (in.3) | 24 (1.46) / 34 (2.1) | ||
| 重量 KF / CF | g | 285 / 550 | ||
| 保护等级 | IP30 | |||
| DeviceNet™ |
| |||
| 协议 | DeviceNet™, group 2 slave only | |||
| 数据率开关 | kBaud | 125, 250, 500 or network programmable | ||
| 电缆长度 125 kbps | m (ft.) | 500 (1650) | ||
| 电缆长度 250 kbps | m (ft.) | 250 (825) | ||
| 电缆长度 500 kbps | m (ft.) | 100 (330) | ||
| MAC ID | 2 switches (address 00 - 63) or network programmable | |||
| 网络规模 | up to 64 nodes per segment | |||
| 数字功能 | read pressure, select units: Torr, mbar, Pa; degas function, monitor gauge status, safe state allows definition of behavior in case of error, detailed alarm and warning information | |||
| 模拟功能 | 0 … 10 V analog output pressure indication, two setpoint relays A + B | |||
| 可视通信指示器 | LED network status (green / red) ; LED module status (green / red) | |||
| 技术规格 | DeviceNet™ "Vacuum Gauge Device Profile" | |||
| 设备类型 | ''CG'' for combination gauge | |||
| I / O 从属传讯 | polling only | |||
| 设定点继电器: 设定点数量 | 2 | |||
| 设定点继电器: 范围 | mbar | 1×10-9 … 1400 | ||
| 设定点继电器: 继电器触点 | n.o., potential free | |||
| 设定点继电器: 滞后 | % of reading | 10 | ||
| 设定点继电器: 触点额定值 | 60 | |||
| 设定点继电器: 连接器 | D-Sub, 15-pin, male | |||
| DeviceNet™ 电源电压 | 11 … 25 | |||
| 真空计电源电压 | 20 … 28 | |||
| DeviceNet™ 连接器 | Microstyle, 5-pin | |||
| BCG(模拟输出、电源电压、设定点)连接器 | D-Sub, 15-pin, male | |||
| Profibus DP |
| |||
| 波特率 | 9.6 / 19.2 / 93.75 / 187.5 / 500 | |||
| 地址 | 2 switches (address 00 - 127) or network programmable | |||
| 数字功能 | rea, d pressure, select units: Torr, mbar, Pa; degas function, monitor gauge status, safe state allows definition of behavior in case of error, detailed alarm and warning information | |||
| 模拟功能 | 0 … 10 V analog output pressure indication, two setpoint relays A + B | |||
| 设定点继电器: 设定点数量 | 2 | |||
| 设定点继电器: 范围 | mbar | 1×10-9 … 1400 | ||
| 设定点继电器: 继电器触点 | n.o., potential free | |||
| 设定点继电器: 滞后 | % of reading | 10 | ||
| 设定点继电器: 触点额定值 | 60 | |||
| Profibus DP 连接器 | D-Sub, 9-pin, female | |||
| BCG(模拟输出、电源电压、设定点)连接器 | D-Sub, 15-pin, male | |||
(1) 除气期间降低精度
(2) 同时使用 RS232C 或 VGC40x 系列控制器,不允许使用现场总线
(3) 适用于 RS232C 运行 <30m


















