Tightening Torques; Maximum Cable Cross Section - Danfoss VLT Brook Crompton Motor FCM 300 Design Manual

Installation
Terminal No. Function
1-2 Make (normally open)
1-3 Brake (normally closed)
Table 2.4 X102: Terminal Block for Relay Output
NOTICE
See parameter 323 (relay output) for
programming of relay output.
Terminal No. Function
1 P RS 485
2 N RS 485
3 5 V DC
4 0 V DC
Table 2.5 X100: Terminal Block for Data Communication
Cover (lid) screws
Plastic cable entrance plugs
L1, L2, L3 (AC Line) screws (FCM 305-340)
L1, L2, L3 (AC Line) screws (FCM 355-375)
Earth Ground
Table 2.6
Terminal screws require a max 2.5 mm flat-blade screwdriver.
AC Line screws require an 8 mm flat-blade screwdriver.
Lid screws, earth ground and cable clamp screws all require T-20 Torx or flat-blade screwdriver (max. tightening speed 300
RPM).

2.1.4 Maximum Cable Cross Section

Note
Use °60 C copper wire or better
Max size AC Line cable (FCM 305-340)
Max size AC Line cable (FCM 355-375)
Max size control cable
Max size serial communication cable
Earth Ground
Table 2.7
®
VLT DriveMotor FCM Series
LED 300-304
LED 300 (red): Fault trip
LED 301 (yellow): Warning
LED 302 (green): Power on
LED 303-304: Communication
For connection to
For PROFIBUS versions, refer to the manual MG90AXYY.
bus or PC
Supply for RS 485

2.1.3 Tightening Torques

bus
25.6-31lb-in (3-3.5 Nm)
19.5 lb-in (2.2 Nm)
5-7 lb-in (0.5-0.6 Nm)
15 lb-in (1.2-1.5 Nm)
30.1 lb-in (3.4 Nm)
AWG
10
6
16
16
6
®
MG03BA02 - VLT is a registered Danfoss trademark
mm 2
4.0
10
1.5
1.5
10
2 2
15