8. Peripherals and Options
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Extension Open-collector PG Card (MD38PG5D)
Table 8-19 Terminal descriptions of MD38PG5D
Terminal Function Description
CN2 A Encoder output signal A positive
B Encoder output signal B positive
Z Encoder output signal Z positive
15V Encoder 15V/100mA power supply
CCM Power ground and frequency dividing output ground
COM Power ground and frequency dividing output ground
A1 PG card frequency dividing output signal A (OC output, 0 to 24 V, 0 to 50 mA)
B1 PG card frequency dividing output signal B (OC output, 0 to 24 V, 0 to 50 mA)
PE Shield connecting point
CN3,
CN4
Supporting the "pulse + direction" function
Pulse signal connected to phase A,
direction signal connected to phase B
CN3
CN4
Not supporting the "pulse + direction"
function (default setting)
CN3
CN4
CN1 18-pin FFC interface, connecting to J4 on the control board of the AC drive
● DIP switch setting (MD38PG5D)
DIP Switch Setting Value Frequency Dividing Coefcient DIP Switch
1 2 3 4 5
0 0 0 0 0 0 No output
ON
1
2
3
4 5
1 2 3 4 5
Frequency dividing
coefficient setting
S1
0 0 0 0 1 1 No output
0 0 0 1 0 2 Frequency divided by 4
0 0 0 1 1 3 Frequency divided by 6
…
1 1 1 1 1 31 Frequency divided by 62
Wiring of MD38PG5D is shown as follows:
COM
15V
A,B,Z
0V
VCC
A,B,Z
PE
Shield
A1,B1
COM
Frequency
Encoder card
Encoder
dividing
output