Beijer-electronics SCOM Protocol EN Manual de usuario descargar pdf (Pagina 116)

Command Reference

116 Beijer Electronics, MAEN975

6.68 LAU_STATUS_DIGITALIN (0x0309)

Current Digital Input Pin State

Returns the current pin state at digital input port, if available.

Supported since Firmware Version

MT230 Nautic Monitor: 1.0

Command Stream

Response Message (Acknowledge)

Response Message (Negative Acknowledge)

Under normal operation conditions, a device never sends a negative acknowledge in

response to this command.

Maximum Lr for this Command

Example

Read the current digital input port bit state of the monitor at address 0.7 (group 0,

address 7):

According to the data returned by the monitor at address 0.7 (group 0, address 7),

there is no signal at the input pins:

0 1 2 3 4 5 6 7...8 9

0x07 ADR

0x4C 0x41 0x55 0x02 ICHKH 0x03 0x09 ICHKD

0 1 2 3 4 5 6 7 8

0x06 ADR

0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD

Ret

Value: Bit 0:

Bit 1:

Bit 2:

Bit 3...7:

0: No signal at input port bit 0

1: Signal at input port bit 0 detected

0: No signal at input port bit 1

1: Signal at input port bit 1 detected

0: No signal at input port bit 2

1: Signal at input port bit 2 detected

unused

Type: Byte

Length: 1

Description: Digital I/O input port state

0 1 2 3 4 5 6 7...8 9

0x07 0x07

0x4C 0x41 0x55 0x02 0x0D 0x03 0x09 0xF3

0 1 2 3 4 5 6 7 8

0x06 0x07

0x4C 0x41 0x55 0x01 0x0F 0x00 0xFF

1 2 ... 111 112 113 114 115 116 117 118 119 120 121 ... 130 131

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