Vacon OPTA2 User Manual

3
vacon • 56 Descriptions of VACON® option boards
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
3.2.2 OPTB2
I/O terminals on OPTB2
NOTE: This expander board can be placed into four different slots on the control board. Therefore,
the 'X' given in the Parameter reference must be replaced by the slot letter (B, C, D, or E) depending
on the slot which the expander board is plugged into. See Chapter 1.7.
Description:
VACON
®
NX I/O expander board with a thermistor input and two relay out-
puts.
Allowed slots: B, C, D, E
Type ID: 16946
Terminals: Three terminal blocks; Screw terminals (M3); No coding
Jumpers: None
Board parameters: None
Table 25. OPTB2 I/O terminals
Terminal
Parameter reference
Keypad/NCDrive
Technical information
21
22
23
RO1/normal closed
RO1/common
RO1/normal open
DigOUT:X.1
Switching capacity
Min. switching load
24VDC/8A
250VAC/8A
125VDC/0.4A
5V/10mA
25
26 RO2/common
RO2/normal open
DigOUT:X.2
Switching capacity
Min. switching load
24VDC/8A
250VAC/8A
125VDC/0.4A
5V/10mA
28
29
TI1+
TI1–
DigIN:X.1
Thermistor input (galvanically isolated)
R
trip
= 4 kΩ
7275.emf

Vacon OPTA2 Specifications

General

Brand	Vacon
Model	OPTA2
Category	Controller
Language	English