



22B-D6P
22B-D6P如果至少设置了一个PowerPrint参考参数,则返回Active。
•频率(见AV242)
•电压(见AV1144)
•电压角(见AV1146)
•身份(见MSV1104)
设置为非活动将一次清除所有参考参数。设置为活动而非活动
初始化PowerPrint(如果已处于活动状态,则设置为“活动”不起作用)。当以这种方式激活时,
PowerPrint一次初始化所有参考参数:
•如果测得的频率(见AI410)为零,则将预期频率确设置为50 Hz或60 Hz
在频率公差范围内(见AV244);否则,将未定义预期频率。
•将每个相位的预期电压设置为等于测量的RMS电压(见AI1420),如果:
测得的电压未检测到相位损失情况。
•将每个相位和下一个相位之间的预期电压角设置为等于测量值
如果两个相位均未检测到相位损失情况,则为角度(见AI1440)。
•如果状态(见MSV1103)未检测到故障,则为每个相位CVT设置参考标识。
如果无法设置PowerPrint参数(例如未安装CVT),则可能返回BACnet内部错误。
默认值:非活动
R相
BV1102 CVT存在R
当仪表检测到连接的CVT时,返回激活状态。为了获得更详细的诊断信息,
读取CVT状态(请参阅MSV1103)。如果未激活,则状态返回无传感器。
BV1161功率倍增器超控R/W/NV
返回相位功率倍增器的状态(请参见AV1162)。Inactive表示默认值
乘数;激活表示覆盖。设置为非活动将功率倍增器重置为默认值。
默认值:非活动
S相
BV2000–BV2999
S相位二进制值与R相位平行,偏移量为+1000。
例如,读取存在S相的BV2102。
T相
BV3000–BV3999
T相二进制值与R相平行,偏移量+2000。
例如,读取存在T相的BV3102。
EM-RS485 BACnet协议指南第41页共49页154-0022-0C
多状态值
•对象标识符R
•对象名称R
•对象类型R
•现值W
•状态标志R
•事件状态R始终正常
•可靠性R始终未检测到故障
•停运R始终为假
•国家数目R
•状态文本R
•财产清单R
除非另有规定,对RS485参数的更改在响应后有效
(即,客户必须为当前交易的剩余部分保留原始参数)。
系统
MSV122 RS485协议R/W/NV
设置通信协议:
1.自动
2.BACnet
3.Modbus RTU
4.Modbus ASCII
5.BACnet和Modbus RTU
6.BACnet和Modbus ASCII
7.Modbus RTU和ASCII
8.任何协议
如果自动协议处于活动状态(请参阅BV112),则返回自动检测到的协议(通常为BACnet)。
否则,返回用户配置的协议选项。
设置除自动之外的任何值也会将自动协议设置为非活动。设置自动复制任何
先前将协议选项设置为自动协议检测器,并将自动协议设置为活动。
设置具有多个协议(5–8)的选项可减少自动协议重新检测延迟。
默认值:自动
MSV126 RS485奇偶校验R/W/NV
设置通信奇偶校验:
1.自动
2.没有奇偶性
3.奇偶校验
4.偶奇偶校验
如果自动奇偶校验处于活动状态(请参阅BV116),则返回自动检测到的奇偶校验(BACnet通常无奇偶校验)。
否则,返回用户配置的奇偶校验选项。
设置除自动之外的任何值都会将自动奇偶校验设置为非活动。设置自动将自动奇偶校验设置为激活,
但保持当前奇偶选项以避免通信丢失。
默认值:自动
EM-RS485 BACnet协议指南第42页共49页154-0022-0C
MSV133温度单位R/W/NV
设置温度值的选单位:
1.华氏度(°F)
2.摄氏度(℃)
通过读取温度对象的测量单位来验证设置(参见AI310)。保存的
当选定单位发生变化时,统计值会自动转换。
默认值:华氏度
MSV152系统电流传感器技术R
返回安装有仪表的CVT的总电流传感器技术。该值为
预计未来CVT技术升级时提供:
1.未知技术
2.技术冲突
3.多种技术
4.罗戈夫斯基线圈
5.电流互感器
该值来自每种传感器的当前传感器技术(见MSV1154)的组合
CVT。安装有一个仪表的所有CVT必须兼容,以便正常运行。
只读。在EM-RS485发布时,所有Senva CVT均基于罗戈夫斯基线圈技术。如果没有CVT
已安装,返回未知技术。
MSV153角度单位,R/W/NV
设置角度值的选单位:
1.度
2.弧度
通过读取任何角度对象(例如AI540)的测量单位来验证设置。保存的统计数据
当选定单位更改时,值会自动转换。
默认值:度
MSV161系统相位选择R/W/NV
设置系统测量的相位选择掩码:
1.3阶段
2.R相和S相
3.S相和T相
4.R相和T相
系统测量,包括pha

22B-D6P
Returns Active if at least one of the PowerPrint reference parameters has been set. • Frequency (see AV242) • Voltage (see AV1144) • Voltage Angle (see AV1146) • Identity (see MSV1104) Setting Inactive clears all of the reference parameters at once. Setting Active while Inactive initializes PowerPrint (if already Active, setting Active has no effect). When activated this way, PowerPrint initializes all of the reference parameters at once: • Sets the expected frequency to exactly 50 Hz or 60 Hz if the measured Frequency (see AI410) is within the Frequency Tolerance (see AV244); otherwise leaves expected frequency undefined. • Sets the expected voltage for each phase equal to the measured RMS Voltage (see AI1420) if the measured voltage is not detecting the Phase Loss condition. • Sets the expected voltage angle between each phase and the next equal to the measured angle (see AI1440) if neither phase is detecting the Phase Loss condition. • Sets the reference identity for each phase CVT if the Status (see MSV1103) is No Fault Detected. May return a BACnet Internal Error if no PowerPrint parameters could be set (e.g. no CVTs installed). Default: Inactive R Phase BV1102 CVT Present R Returns Active when the meter detects a connected CVT. For more detailed diagnostic information, read the CVT Status (see MSV1103). If Inactive, Status returns No Sensor. BV1161 Power Multiplier Override R/W/NV Returns the status of the phase Power Multiplier (see AV1162). Inactive indicates the default multiplier; Active indicates an override. Setting Inactive resets the Power Multiplier to default. Default: Inactive S Phase BV2000– BV2999 S Phase Binary Values parallel the R Phase, offset +1000. For example, read BV2102 for S Phase Present. T Phase BV3000– BV3999 T Phase Binary Values parallel the R Phase, offset +2000. For example, read BV3102 for T Phase Present. EM-RS485 BACnet Protocol Guide Page 41 of 49 154-0022-0C Multi State Values • Object Identifier R • Object Name R • Object Type R • Present Value W • Status Flags R • Event State R Always Normal • Reliability R Always No Fault Detected • Out of Service R Always False • Number of States R • State Text R • Property List R Unless otherwise specified, changes to RS485 parameters are effective after the response (i.e. a client must maintain the original parameters for the remainder of the current transaction). System MSV122 RS485 Protocol R/W/NV Sets the communication protocol(s): 1. Auto 2. BACnet 3. Modbus RTU 4. Modbus ASCII 5. BACnet and Modbus RTU 6. BACnet and Modbus ASCII 7. Modbus RTU and ASCII 8. Any Protocol If Auto Protocol is Active (see BV112), returns the auto-detected protocol (typically BACnet). Otherwise, returns the user-configured protocol option. Setting any value other than Auto also sets Auto Protocol to Inactive. Setting Auto copies any previously set protocol option to the automatic protocol detector and sets Auto Protocol to Active. Setting an option with multiple protocols (5 – 8) reduces the Auto Protocol re-detection delay. Default: Auto MSV126 RS485 Parity R/W/NV Sets the communication parity: 1. Auto 2. No Parity 3. Odd Parity 4. Even Parity If Auto Parity is Active (see BV116), returns the auto-detected parity (typically No Parity for BACnet). Otherwise, returns the user-configured parity option. Setting any value other than Auto sets Auto Parity to Inactive. Setting Auto sets Auto Parity to Active, but keeps the current parity option to avoid loss of communication. Default: Auto EM-RS485 BACnet Protocol Guide Page 42 of 49 154-0022-0C MSV133 Temperature Units R/W/NV Sets the preferred units for temperature values: 1. Degrees Fahrenheit (°F) 2. Degrees Celsius(°C) Verify the setting by reading the Units of Measure of the temperature object (see AI310). Saved statistical values automatically convert when the selected unit changes. Default: Degrees Fahrenheit MSV152 System Current Sensor Technology R Returns the overall current sensor technology of the CVT(s) installed with a meter. This value is provided in anticipation of future CVT technology upgrades: 1. Unknown Technology 2. Conflicted Technology 3. Multiple Technology 4. Rogowski Coil 5. Current Transformer This value derives from the combination of the Current Sensor Technology (see MSV1154) of each CVT. All CVTs installed with a single meter must be compatible for proper operation. Read only. At EM-RS485 launch, all Senva CVTs are based on Rogowski Coil technology. If no CVTs are installed, returns Unknown Technology. MSV153 Angle Units R/W/NV Sets the preferred units for angle values: 1. Degrees 2. Radians Verify the setting by reading the Units of Measure of any angle object (e.g. AI540). Saved statistical values automatically convert when the selected unit changes. Default: Degrees MSV161 System Phase Selection R/W/NV Sets the phase selection mask for system measurements: 1. 3 Phase 2. R Phase and S Phase 3. S Phase and T Phase 4. R Phase and T Phase System measurements, including phase averages (e.g. AI420) and accumulations (e.g. ACC700), are based on the selected phases only. Set this value in case of a split system (e.g. 2 CVTs measuring a 2-phase system input with a third CVT measuring a separate branch load). There are no equivalent options for single phase, as individual phase measurements are always accessible. For consistency, con
Copyright ©2019-2022 瑞昌明盛自动化设备有限公司 版权所有 赣ICP备2021006016号