I.8.1 Permissible ambient conditions, ventilation, mounting position
Transport temperature/humidity
see Chapter VI.1
Storage temperature/humidity/time
see Chapter VI.1
Supply voltage tolerance
Power supply
Aux. voltage without brake
Aux. voltage with brake
Position interface supply
min. 3x80V AC / max. 3x400V AC + 10%
min. 18V DC / max. 36V DC
24V DC +10%/-5%
5V DC ± 5%
Ambient temperature at work
0 ... +45°C at rated values
+45 ... +55°C with power derating 2.5% / K
Humidity at work
relative humidity 5%... 85%, no condensation
Installation altitude
up to 1000m above mean sea level (m.s.l.) without restriction
1000...2500m above m.s.l. with power derating 1.5% / 100m
Pollution level
Pollution level 2 to EN60204 / EN50178
Protection class
IP 20
Mounting position
generally vertical (observe Chapter V.7 and V.9)
Ventilation
digifas 7201...7204 electronics and heat sink: natural convection
digifas 7206
ballast power max. 75W
ballast power 75...140W
electronics and heat sink : natural convection
forced cooling with option -BV- (see chapter V.8 and V.9)
Make sure that there is sufficient forced
circulation inside the switchgear cabinet.
I.8.2 Lead cross-sections
In accordance with EN60204, we recommend these cross-sections for single-axis systems:
AC connection, intermediate circuit 1.5...2.5 mm² , shielded in case of length > 25cm
motor leads
max. 25m, 1.5 mm², shielded
25-100m, 1.0 mm², shielded,
with motor choke box 3YL-06
Resolver, motor with thermal protection 0.25 mm² , twisted pairs, shielded, max.100m on request
Analog setpoint, monitor signals, AGND 0.25 mm² , twisted pairs, shielded
Control signals, BTB, DGND 0.5 mm²
Holding brake (motor) min. 0.75 mm², shielded, check voltage drop
Option -BV- 1.5 mm²
+25 V / XGND 1.5 mm², shielded, check voltage drop
I.8.3 Fuse protection
AC supply
external power switch for system protection, C or D (motor or
transformator) characteristic, set to rated current of amplifier
Aux. voltage 25V (F103) internal 2 AT
Intermediate circuit (F101, F102) internal 4 AT
Ballast resistor internal internal electronic
Option -BV- internal internal 250 mAF
Page I - 8 General Chapter I
03.98 digifas
®
7200 series
For multi-axis systems please observe the specific operating conditions of your system
(please call us if you have any questions).
If the motor cable is longer than 25m you must use a 4x1mm² cable and a motor
choke-box called 3YL-06 manufactured by Seidel.