Electrical installaon
Operang Instrucons i550 protec 11
6.3 Control terminals
Control terminals
Standard I/O
Input/output Terminal X3 Informaon
Digital inputs DI1, DI2, DI3,
DI4, DI5
DI3/DI4 can be oponally used as frequency or encoder input.
HIGH-acve/LOW-acve switchable
LOW = 0 ... +3 V,
HIGH = +12 V ... +30 V
Digital outputs DO1 Digital output (max. 100 mA for DO1 and 24-V output)
Analog inputs AI1, AI2 Can be oponally used as voltage input or current input.
Analog outputs AO1 Can be oponally used as voltage output or current output.
24-V input 24E Input for mains-independent power DC supply of control electronics
(including communicaon). Max. 1 A
10-V output 10 V Primarily for the supply of a potenometer (1 ... 10 kΩ).
Max. 10 mA
24-V output 24 V Primarily for the supply of digital inputs.
(Max. 100 mA for DO1 and 24-V output)
Reference potenal GND
Connecon system Spring terminal
Rated power
hp 0.5 ... 15
kW 0.37 ... 11
Connecon Control terminals X3
Connecon type Spring terminal
Max. cable cross-secon AWG 16
Stripping length in 0.35
Tightening torque lb-in -
Tools required 3/32 x 0.02
6.4 Relay output
The relay is not suitable for direct switching of an electromechanical
holding brake.
Use a corresponding suppressor circuit in case of an inducve or
capacive load.
Rated power
hp 0.5 ... 15
kW 0.37 ... 11
Connecon Relay output X9
Connecon type Screw terminal
Max. cable cross-secon AWG 16
Stripping length inch 0.24
Tightening torque lb-in 1.8
Tools required 3/32 x 0.02
COM Common contact
NC Normally-closed contact
NO Normally-open contact
Max. switching voltage/switching
current
AC 240 V/3 A
DC 24 V/2 A
DC 240 V/0.16 A
6.5 PTC input
In the default seng, the motor temperature monitoring is acve!
By default, a wire jumper is installed between the terminals T1 and T2.
Before connecng a thermal sensor, remove the wire jumper.
Rated power
hp 0.5 ... 15
kW 0.37 ... 11
Connecon PTC or
thermal contact X109
Terminal T1
Terminal T2
Sensor types PTC single sensor
PTC triplet sensor
Thermal contact
Relay output
NC
NO
COM
X9
AC 240 V
3 A
PTC input
X109
T1
T2