Power Board Connect Ions - 120/ 240 Vac; Sto - Servotronix CDHD Series User Manual

CDHD
Figu r e 5 - 1 4 . D r ive Addre ss Rot a r y Sw itch es
5 .7 Pow e r Boa r d Conne ct ion s – 1 2 0 / 2 4 0 VAC
On m ost CDHD 120/ 240 VAC m odels, t he power board has t he following
int erfaces:
 STO – P1
 Mot or – P2 ( P4 on CDHD-020/ 024)
Regenerat ion Resist or – P3 ( P5 on CDHD-020/ 024)

 AC I nput Volt age – P3, P4 ( P2, P3 on CDHD-020/ 024)
M a k e sur e t he m a in volt a ge r a t in g m a t ch e s t h e dr ive spe cifica t ion .
Applyin g in cor re ct volt a ge m a y ca u se dr ive fa ilu r e .
D o n ot a pply pow e r u n t il a ll h a r dw a r e conne ct ions a r e com ple t e .
5 .7 .1

STO

STO uses int erface P1 on all CDHD 120/ 240 m odels.
Safe t orque off (STO) is a safet y funct ion t hat prevent s t he drive from delivering
power t o t he m ot or, which can generat e t orque.
For com plet e inst allat ion and operat ion det ails, refer t o t he CDHD Funct ional
Safet y Reference Guide.
I f t he applicat ion does not require STO cont rol, jum per pin 4 t o pin 1,
N ot e:
and pin 3 t o pin 2, t o bypass t he STO.
Figu r e 5 - 1 5 . STO I n t er face
User Manual
STO Bypass
Drive Setup
101