Danfoss VLT FC 103 Operating Guide

9.6 Control Input/Output and Control Data 134
9.6.1 Digital Inputs 134
9.6.2 STO Terminal 37 134
9.6.3 Analog Inputs 134
9.6.4 Pulse/encoder Inputs 135
9.6.5 Analog Output 136
9.6.6 Control Card, RS485 Serial Communication 136
9.6.7 Digital Outputs 136
9.6.8 Control Card, 24 V DC Output 136
9.6.9 Relay Outputs 137
9.6.10 Control Card, +10 V DC Output 137
9.6.11 Control Characteristics 138
9.6.12 Control Card Performance 138
9.6.13 Control Card, USB Serial Communication 138
9.7 Fuses 138
9.8 Enclosure Dimensions 140
9.8.1 E1h Exterior Dimensions 140
9.8.2 E2h Exterior Dimensions 144
9.8.3 E3h Exterior Dimensions 148
9.8.4 E4h Exterior Dimensions 152
9.9 Enclosure Airflow 156
9.10 Fastener Torque Ratings 156
10 Appendix 158
10.1 Conventions 158
10.2 Abbreviations 158
10.3 International/North American Default Parameter Settings 160
ContentsOperating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 /6 | Danfoss A/S © 2020.01

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English