HS50_advance_level 2.pdf - 第85页
Stud ent Gu ide HS-5 0 Adva nced II 07/2 002 Ed ition 3 Power Supply 47 ➠ Loosen the c lamping sc rews (1). Pu ll the termi nal wires out one by one and identify with adhe- sive la bels. ➠ Press do wn on the lug (2) on t…
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
46
5HSODFLQJFLUFXLWEUHDNHU0606
7RROVDQGHTXLSPHQW
– Set of slotted-head screwdrivers
– Self-adhesive labels
– Digital multimeter
– HS-50 detailed circuit diagrams
3DUWV
MS3, MS4, MS5, MS6 circuit-breaker 3RV10/0.45 - 0.63 A, item number 00342491-01
5HPRYLQJFLUFXLWEUHDNHU0606
DANGER Switch off the placement system and disconnect from the power
supply (see sections 3.3.1 and 3.3.2).
Student Guide HS-50 Advanced II 07/2002 Edition
3 Power Supply
47
➠ Loosen the clamping screws (1). Pull the terminal wires out one by one and identify with adhe-
sive labels.
➠ Press down on the lug (2) on the back of the circuit-breaker (3).
➠ Tilt the circuit-breaker (3) upwards slightly and remove.
)LWWLQJFLUFXLWEUHDNHU0606
➠ Set the thermal overload current on the dial (1) to 0.45 A.
➠ Place the circuit-breaker (2) on the top-hat rail and snap into place.
➠ Connect up the terminal wires.
➠ Switch the placement system on and start it up.
➠ Use the digital voltmeter to measure the 3 x 230 VAC supply at input terminals 1, 3, 5 and out-
put terminals 2, 4 and 6.
➠ Complete the servicing work as described in 3.3.3 on page 3 - 29.
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
48
5HSODFLQJWKHFRPELQHGFRQWDFWRUSURWHFWLYHGHYLFH66.
7RROVDQGHTXLSPHQW
– Set of slotted-head screwdrivers
– Self-adhesive labels
– Digital multimeter
– HS-50 detailed circuit diagrams
3DUWV
3TK2805/24 VDC/5S-1NC combined contactor/protective device, item number 00341222-01
5HPRYLQJWKHFRPELQHGFRQWDFWRUSURWHFWLYHGHYLFH
DANGER Switch off the placement system and disconnect from the power
supply (see sections 3.3.1 and 3.3.2).