Toshiba GR-200 Series Instruction Manual page 647

Multi functional protection ied

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Trigger modes

We can simplify the trigger signals into four: 'On', 'Off ', 'On and Off ', and 'Change' modes. Thus,

the user can should set a mode for respective triggers using [Trigger Mode1] and others.

In the 'On' mode, the event recorder can take an action when the trigger signal is switched to

'On', as shown in Figure 8.2-2. For the operation, set On for the [Trigger Mode*].

Triggers generated

The 'Off ' mode is the other way of the 'On' mode; set Off for the operation.

'On-Off' mode

In the 'On-Off ' mode, the trigger signal is generated when the pulse train is changed from 'On

to Off ' and 'Off to On' both, as shown in Figure 8.2-4. Set On-Off for the operation

Triggers generated

Figure 8.2-4 Trigger generated at 'On-Off' mode

'Change' mode

The 'Change mode' is provided to detect the increment or the decrement of a number, when

new number is generated in the PLC logic. For example, this mode allows to detect the change

Triggers generated

Figure 8.2-2 Trigger generated at 'On' mode

Triggers generated

Figure 8.2-3 Trigger generated at 'Off' mode

Triggers generated

Triggers generated

Triggers generated Triggers generated

Triggers generated

6F2T0200 (0.15)

GRE200 (1,2)

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