GD350A series high-performance multifunction VFD
-316-
Category
Sign
Name
Function
5. Deviation:±0.5%; input of 5 V or 10 mA
or higher at the temperature of 25°C
AO2—GND
Analog output 1
1. Output range: 0–10 V, 0–20 mA
2. Whether it is voltage or current output is
determined by J5.
3. Deviation ±0.5%; input of 5 V or 10 mA
or higher at the temperature of 25°C
Digital
input/output
S5—COM
Digital input 1
1. Internal impedance: 3.3 k
Ω
2. Power input range: 12–30 V
3. Bidirectional input terminal
4. Max. input frequency: 1 kHz
S6—COM
Digital input 2
S7—COM
Digital input 3
S8—COM
Digital input 4
Y2—CME
Digital output
1. Switch capacity: 200 mA/30 V
2. Output frequency range: 0–1 kHz
3. The terminals CME and COM are
shorted through J3 before delivery.
Relay
output
RO3A
NO contact of
relay 3
1. Contact capacity: 3A/AC 250 V, 1 A/DC
30 V
2. Do not use them as high-frequency
digital outputs.
RO3B
NC contact of
relay 3
RO3C
Common contact
of relay 3
RO4A
NO contact of
relay 4
RO4C
Common contact
of relay 4
A.5 Programmable expansion card——EC-PC502-00
The terminals are arranged as follows:
SW1 is the start/stop switch of the programmable expansion card. CN1 contains terminals PE, 485-,
485+, GND, AI1, and AO1, and a selection jumper resides on the next. "AI" and "AV" are the current
