2002H - "Control (Asc)" Information - coval LEMCOM Series User Manual

LEMCOM CANopen® – User manual
12.4 2002h – "Control (ASC)" information
Object 2002h is used to return the state of the "ASC control" signal for each module on the island.
For any given module, this signal is equal to 1 when the vacuum level exceeds threshold L2
according to the following principle:
ASC_CTRL = 0
Figure 10 – How the ASC control signal of a LEMCOM module works
Client (master)  server (LEMCOM)
CAN-ID
Command
(600h+ID)
40h
620h
The reply is as follows:
Server (LEMCOM)  Client (master)
CAN-ID
Command
(580h+ID)
4Bh
5A0h
The "ASC control" signal states of all the modules are indicated by Byte 1 – Byte 0:
ASC_CTRL signal state
Module address
COVAL – LMCOP-EN-A-1155UM0068
ASC_CTRL signal state
Object L Object H
02h 20h
Object L Object H
02h 20h
Byte 0
x x x x x x x x
7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8
Detailed description of CANopen objects
ASC_CTRL = 1
Vacuum Level (%)
Subindex Byte 0
00h 00h
Subindex Byte 0
00h 00h
Byte 1
x x x x
Byte 1 Byte 2 Byte 3
00h 00h
Byte 1 Byte 2 Byte 3
00h 00h
x x x x
00h
00h
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