Vacon optbj, Руководство по безопасности

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OPTBJ board layout vacon • 15
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
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4. OPTBJ
BOARD LAYOUT
Figure 1. OPTBJ board layout
4.1 Identifying board revision
The revision of OPTBJ board can be identified by checking the revision letter on the matrix bar code
sticker. Revision letter is written after the board type code. For example, '70CVB01380 D' indicates
that the board is of revision D. Some features may be introduced or changed during board updates.
Figure 2. The board identification sticker on the OPTBJ board
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3038A_uk
X23
X10
STO JMP
Thermistor short
circuit supervision
On Off
Jumper for selecting
thermistor short circuit
supervision
Jumper for STO board
activation. Place here the
3-pin jumper from
the control board.
STO inputs
Relay output
for STO function
Thermistor Input:
Thermistor active > 4000 ohm.
After being active, the fault can
be reset if resistance is < 2000 ohm
STO1+
STO1-
STO2+
STO2-
TI1+
TI1-
11855_00