3BHE023681R0102通道卡件
根据配置,主报警或表决报警可能不会给出单独的报警输出。
h、 分区报警*分区报警由任何控制通道的输入引起,从指定区域中的传感器,超过预先配置的阈值。这个控制装置上的相关LED(A1、A2、A3、故障、禁止)将点亮带有报警条件的卡以及指定的控制卡区域主卡(除非安装了高完整性继电器卡)。i、 主报警器*任何指定控件的输入都会导致主报警单个机架内的通道超过预先配置的阈值。这个控制装置上的相关LED(A1、A2、A3、故障、禁止)将点亮带有报警条件的卡以及指定的控制卡主卡(除非装有高完整性中继卡)。投票警告*
投票报警是由同时存在相同的预配置组内多个控制信道上的报警。相关LED(A1、A2、A3、故障、禁止)将在带有报警条件的控制卡以及控制卡指定的投票主卡(除非装有高完整性中继)。
投票补偿(仅限2V6及以上版本软件)可能为:通过选择以下选项之一
应用于表决报警输出操作:
以下配置:
a、 没有补偿。
b、 故障被视为报警。
c、 故障和抑制被视为报警。
d、 故障时的投票数减少。
e、 故障和禁止时的投票数减少。
表决补偿有助于确保传感器发生故障(或禁止)不阻止表决报警输出。
k、 更新报警(仅限2Vx软件版本)
更新报警设施提供通用报警指示
无论何时发生新的报警,即使以前的报警条件
存在。更新报警可配置为在单个信道或分组报警。例如主控或分区。
更新警报在仅配置了的系统中特别有用主继电器或组/区域继电器,其与以下原因相比,报警不会导致进一步的继电器输出:初始警报。
相关LED(A1、A2、A3、故障、禁止)将在具有第2.3节所述报警条件的控制卡。
当继电器用于信号更新报警时,无其他报警或者消息必须被分配给它们。更新配置应避免出现“禁止”消息。
上升警报
上升报警由以下参数的上升水平引起:
测量值超过预先配置的阈值,也将导致
相关报警LED点亮。
Depending upon the configuration, control cards configured for Zoned,
Master or Voted alarms may not give individual alarm outputs.
h. Zoned Alarm*
A zoned alarm is caused by the input to any control channel, from a
sensor in a designated area, crossing a preconfigured threshold. The
relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate on the control
card with the alarm condition and also on the control card designated
the Zone Master Card (unless it is fitted with a High Integrity Relay
Card).
i. Master Alarm*
A master alarm is caused by the input to any designated control
channel within a single rack crossing a preconfigured threshold. The
relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate on the control
card with the alarm condition and also on the control card designated
the Master Card (unless it is fitted with a High Integrity Relay Card).Voted Alarm*
A voted alarm is caused by the simultaneous presence of an identical
alarm on more than one control channel within a preconfigured group.
The relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate on the
control cards with the alarm condition and also on the control card
designated the Vote Master Card (unless it is fitted with a High
Integrity Relay).
Vote compensation (Version 2V6 and above Software only) may be
applied to the voted alarm output operation by selecting one of the
following configurations:
a. No compensation.
b. Faults counted as alarms.
c. Faults and inhibits counted as alarms.
d. Vote count reduction on faults.
e. Vote count reduction on faults and inhibit.
Vote compensation is useful to ensure that sensors in fault (or
inhibit) do not prevent voted alarm outputs.
k. Update Alarm (Version 2Vx Software only)
The update alarm facility provides a common alarm indication
whenever a new alarm occurs, even if a previous alarm condition
exists. The update alarm can be configured to operate on a single
channel or on a grouped alarm. eg. master or zoned.
The update alarm is especially useful in systems configured with only
master or group/zone relays, where the occurrence of subsequent
alarms will not cause further relay output compared to that caused by
the initial alarm.
The relevant LED (A1, A2, A3, Fault, Inhibit) will illuminate on the
control card with the alarm condition as described in section 2.3.
When relays are used for signalling update alarms, no other alarms
or messages must be allocated to them. Configuration of update
messages for “inhibit” should be avoided.
l. Rising Alarm
A rising alarm is caused by a rising level of the parameter being
measured crossing a preconfigured threshold and will also cause the
associated alarm LED to illuminate.