Kollmorgen S7240

5.2.7 Ambient conditions, ventilation, mounting position
Storage hints
ð p.13
Transport hints
ð p.13
Ambient temperature in operation
0...+40°C under rated conditions
+40...+55°C with power derating 2.5% / °C
Humidity in operation
rel. humidity 85%, no condensation
Site altitude
up to 1000 meters a.m.s.l. without restriction
1000…2500 meters a.m.s.l. with power derating
1.5% / 100meters
Pollution level
Pollution level 2 as per IEC 60664-1
Vibrations
Class 3M1 according to IEC 60721-3-3
Enclosure protection
IP 20 according to IEC 60529
Mounting position
vertical ð p.54
Ventilation
built-on fan
The servo amplifier shuts down (error F01 and F13, see p.122, motor has no torque) in
case of excessively high temperature in the control cabinet.
Make sure that there is sufficient forced ventilation within the control cabinet.
5.2.8 Conductor cross-sections
Following IEC 60204, we recommend for single-axis systems:
Interface Cross section Techn. requirements
AC connection
S701...706: 1.5 mm² (16awg)
S712: 2.5 mm² (14awg)
S724: 4 mm² (12awg)
600V,80°C
DC bus link
Brake resistor
S701...724: 6 mm² (10awg)
1000V, 80°C, shielded
for lengths >0.20m
Motor cables without choke,
max. 25 m
S701...706: 1...1.5 mm² (16awg)
S712: 2.5 mm² (14awg)
S724: 4 mm² (12awg)
600V,80°C, shielded,
capacitance <150pF/m
Motor cables with choke
3YL or 3YLN, 25 - 50m*
S701...706: 1 mm² (16awg)
S712: 2.5 mm² (14awg)
S724: 4 mm² (12awg)
600V,80°C, shielded,
capacitance <150pF/m
Resolver, motor thermal con-
trol, max.100m*
4x2x0.25 mm² (24awg)
twisted pairs, shielded,
capacitance <120pF/m
Encoder, motor thermal con-
trol, max. 50m*
7x2x0.25 mm² (24awg)
twisted pairs, shielded,
capacitance <120pF/m
ComCoder, motor thermal
control, max. 25m
8x2x0.25 mm² (24awg)
twisted pairs, shielded,
capacitance <120pF/m
Setpoints, AGND, max 30m 0.25 mm² (24awg) twisted pairs, shielded
Control signals, BTB, DGND,
max 30m
0.5 mm² (21awg)
Holding brake (motor) min. 0.75 mm² (19awg)
600V, 80°C, shielded,
check voltage drop
+24 V and XGND, max 30m max. 2.5 mm² (14awg)
check voltage drop
For multi-axis systems, observe the specific operating conditions for your system.
To reach functional safety with the max. permitted cable length, observe cable
requirements ð p. 61.
* Kollmorgen North America supplies cables up to 39 meters
* Kollmorgen Europe supplies cables up to max. length
S701x2-S724x2 Instructions Manual 31
Kollmorgen 07/2014 Technical description