Chapter 4 Electrical Installation Shenzhen Hpmont Technology Co., Ltd
―28― HD5L Series Controller User Manual
4.6 Encoder Card
4.6.1 Encoder Cards Introduction
There are 4 kind encoder cards are provided for the HD5L series controller. And their models and
functions are shown as Table 4-7.
Table 4-7 Encoder card
Encoder cards Functions
OC encoder card with frequency
demultiplication (FD) output
(HD-PG2-OC-FD)
Support the differential ABZ signals and the pulse FD output;
Apply to asynchronous motor closed-loop vector control (VC)
SINCOS encoder card with FD output
(HD-PG5-SINCOS-FD)
Support the SINCOS signal and the pulse FD output;
Apply to synchronous motor closed-loop vector control (VC)
Line drive encoder card with FD
output(HD-PG6-UVW-FD)
Support the differential ABZ and UVW signal;
Support the pulse FD output;
Apply to synchronous motor closed-loop vector control (VC)
SC encoder card with FD output
(HD-PG9-SC-FD)
Support the serial communication signal;
Support the pulse FD output;
Apply to synchronous motor closed-loop vector control (VC)
The requirements of encoder card connection:
1. Separate encoder card cables from power cables, and make sure they do not go parallel.
2. The encoder card cables must use independent tube and the metal enclosure must be reliable
grounded.
4.6.2 FD Description
To change the FD coefficient is by shifting 6-digit FD switches. When the switch shifts to ON, it
will mean “1”, otherwise mean “0”. Converter the 6-digit binary number into decimal number, the
resulting number multiplies 2 is the FD coefficient shown as Figure 4-20.
Maximum value is “111111” which is 63*2 FD.
Figure 4-20 Encoder card FD description
ON
000 000:1 FD
ON
123123
FD low bitFD highbit
ON
000 010:2*2 FD
ON
123123
ON
010 000:16*2 FD
ON
123123
FD low bitFD highbit FD low bitFD highbit