Customization: | Available |
---|---|
Task: | Adjust |
Structure: | Combination |
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Analog input rail conversion board PHED-8AI
Number of channels: 8 (single channel isolation barrier)
Signal type: dual line analog input (temperature, voltage/current), three terminal isolation
Supporting safety barrier: Pinghe series single channel analog input safety barrier, please refer to the safety barrier manual for details
Supporting isolator: Pinghe series single channel analog input isolator, see isolator manual for details
Loop current: LED current indication online test hole
Installation form: rail installation or M4.8 self tapping or M4 screw installation
Supporting card components:
Base: MB74*
Card: AI711
Power supply:
This product is designed for redundant power supply and comes with a power loss alarm output
Attention: The safety barrier isolator does not have the ability to supply power to conventional three wire transmitters. In special circumstances, it can be connected using a four wire system.
Special note:
1. The brightness of the circuit LED can roughly indicate the magnitude of the circuit current;
2. Using a multimeter to short-circuit the current range of this circuit test hole can accurately measure the inner current without affecting the circuit operation;
When the circuit LED fails and opens, a spare LED can be inserted into the test hole for repair;
Parameter
Order model |
PHED-8AI |
describe |
Analog input conversion board |
Technical parameters |
|
Channel |
eight |
Number of isolation barriers |
8 single channels |
Internal power supply voltage |
22-30VDC redundant power supply |
Power loss alarm output |
normally closed |
Internal circuit current indication |
LED brightness, non rewiring test hole |
Maximum current of on-site side channel |
25mA |
Internal connection type |
D-SUB37P |
On site side connection type |
screw |
Terminal crimping specifications |
0.3~2.5(mm2) |
signal type |
2-wire, four wire system signal, temperature signal |
Isolator output signal |
4-20mA |
operation temperature |
-30ºC~+55ºC |
storage temperature |
-40ºC~+70ºC |
Dimensions (length x width x height) |
136x112x60mm |
Installation size |
M4.8 self tapping or M4 screw * 2 127mm |
attachment |
|
Power insurance |
Fang Insurance 2A |
Matching Cable |
|
Order model |
Self equipped central control system |