Terminal Description
Digital Inputs/Outputs
Terminal Parameter
Default
Setting Description
50 - +10 V DC 10 V DC analog
supply voltage. 15 mA
maximum commonly
used for potenti-
ometer or thermistor.
53 AN-1# Reference Analog input.
Selectable for voltage
or current. Switches
A53 and A54 select
mA or V.
54 AN-2# Feedback
55 -
Common for analog
input
Serial Communication
61 -
Integrated RC-Filter
for cable screen. ONLY
for connecting the
screen when experi-
encing EMC problems.
68 (+) O-3# RS-485 Interface. A
control card switch is
provided for
termination resistance.
69 (-) O-3#
Relays
01, 02, 03 E-24 [0] [0] Alarm Form C relay output.
Usable for AC or DC
voltage and resistive
or inductive loads.
04, 05, 06 E-24 [1] [0] Running
Table 2.6 Terminal Description
2.5.8.3 Wiring to Control Terminals
Control terminal connectors can be unplugged from the
frequency converter for ease of installation, as shown in
Illustration 2.16.
Illustration 2.16 Unplugging Control Terminals
1. Open the contact by inserting a small screwdriver
into the slot above or below the contact, as
shown in Illustration 2.17.
2. Insert the bared control wire into the contact.
3. Remove the screwdriver to fasten the control wire
into the contact.
4. Ensure the contact is firmly established and not
loose. Loose control wiring can be the source of
equipment faults or less than optimal operation.
Illustration 2.17 Connecting Control Wiring
2.5.8.4 Using Screened Control Cables
Correct screening
The preferred method in most cases is to secure control
and serial communication cables with screening clamps
provided at both ends to ensure best possible high
frequency cable contact.
If the earth potential between the frequency converter and
the PLC is different, electric noise may occur that will
disturb the entire system. Solve this problem by fitting an
equalizing cable next to the control cable. Minimum cable
cross section: 16 mm
2
.
Illustration 2.18 Correct Screening
1
Min. 16 mm
2
2 Equalizing cable
Table 2.7 Legend to Illustration 2.18
Installation
AF-600 FP
TM
Design and Installation Guide
22 DET-768b
2