Instruction Manual for TECH-system type 239
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Page 7 of 39 june 2020 ver. 09
LINAK Danmark A/S - Mønstedsvej 9 8600 Silkeborg - Telefon 86803611 - www.linak.dk
Motor control unit: (pos.1)
Type designation: TR-EM-239
Actuator connection: 2 actuators in parallel operation
Actuator power limit: 2 x 10 A duty cycle 100%
2 x 25 A duty cycle 25 %
Actuator voltage: 24 V DC
Supply voltage to PCB: 10–35 V DC smoothed voltage
Current limit, setting: 1–20 A
PWM frenquency: 2 kHz
Ramp times: 0–2 seconds
Pulse input frequency max. 1 kHz
Pulse inputs: Positive/negative logic selection (10 kohm)
High = 4–30 V Low = 0–1 V
Control inputs: 4–30 V = ON / 0–1 V = OFF
Input impedance 10 kohm
Extra voltage output (AUX): 5 V – max. 10 mA
Operating temperature (Ta):
+5°C to +40°C
Four versions of the motor control unit TR-EM-239 are available:
1. Separate PCB: Order no. TR-EM-239
2. PCB fitted in box: Order no. TR-EM-239-H
3. PCB mounted on DIN rail for panel mounting Order no. TR-EM-239-R
4. PCB fitted in box with power supply: Order no. TR-EM-239-T-230
Power supply:
(Only applies to TR-EM-239-T230) (pos.1)
Supply voltage: 230 V AC
Fuse: T1, 6A3 20x5 tube
Max. Current: 10A
Continuous current: 3.5A
Transformer: 230/220 V – 150 Va
Power supply in plastic box: Order no. TR-EM-000-T-230
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