Operating Manual – Digital Frequency Converter
Page 8 of 14
09/99 R0048GB.doc
Antriebstechnik GmbH
4.2 Control plug X2
Control inputs
X2-2a RF-L
Enable left
X2-4a RF-R
Enable right
X2-10a
Reset-fault
Reset-fault message
X2-12a Ref.
2a-10a
Potential reference of the inputs X2-2a, X2-4a and X2-
10a.
The inputs X2-2a, X2-4a and X2-10a are separated by
optoelectronic couplers from the residual electronic. A
voltage between 12 ... 30 VDC subtend Pin X2-12a
activate the respective inputs.
X2-16a set-point
The input of the rotation speed set
point
0 ... 10 VDC
R
i
= 10 k
Ω
reference GND (X2-
22a)
Warning! This connection always must be shielded.
X2-18a Tacho
Connection for pulse generator
Warning! This connection always must be shielded..
Auxiliary voltage
X2-20a +15 VDC
These connections have a direct
X2-22a GND
voltage of ± 15 VDC for external components
X2-24a -15 VDC
(e.g. pulse generator).
Current carrying capacity: ± 25 mA
Outputs
potential free outputs Current carrying capacity: 35 VDC; 0,2 A
X2-26a Act./Nom.1 Signal connection for
X2-28a Act./Nom.2 Act./Nom. monitoring.
ok = Relay contact closed
Error = Relay contact open
X2-30a ready 1
Connection for “ready” signal.
X2-32a ready 2
ok = Relay contact closed
Fault = Relay contact open
Digital-Eingang
2k2
X2-12
10k
10n
K
