Stulz Tel-Air-2 Series, Operating Instructions Manual

Page: 67 / 72

E/0618/35A/67
Terminal
number
Description
Terminal
number
Description
A1 Control power input 97 N.O. relay - aux. contact for fault indication
A2 Control power common 98 N.O. relay - aux. contact for fault indication
IN1 Start input 13 N.O. auxiliary relay #1 (normal/up-to-speed)
IN2 Stop input 14 N.O. auxiliary relay #1 (normal/up-to-speed)
Auxiliary contacts
Two hard contacts are provided as standard. These contacts are finger safe. The first contact is
for fault indication. The auxiliary relay #1 is programmable via dipswitch #14, for normal/up-to-
speed indication. A side-mounted additional auxiliary relay #2 can be added as an accessory and
programmed via dipswitch #15 for normal/up-to-speed indication.
DIP switch configuration
Position
number
Description
1 Start time
2 Start time
3 Start mode (current limit or soft start)
4 Current limit start setting (when selected) or Soft
start initial torque setting (when selected)
5 Current limit start setting (when selected) or Soft
start initial torque setting (when selected)
6 Soft stop
7 Soft stop
8 Not used
9 Kick start
10 Kick start
11 Overload class selection
12 Overload class selection
13 Overload reset
14 Auxiliary relay #1 (normal or up-to-speed)
15 Optional auxiliary relay #2 (normal or up-to-speed)
16 Phase rotation check