SMC Networks HRW002-H, Operation Manual

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HRX-OM-K003
Chapter 8 Appendix
8.1 Specification HRW Series
8-4
8.1.2 Communication specification
This section provides the general outline of communications utilized in this system.
For detail specification, we provide a separate system manual “Communication
Specification”, which is available through your local distributor.

Contact signal
Table 8-4 Contact Signal
Item Specification
Connector No. P1
Connector type (this system) D-sub25P female connector
Input signal
Insulation type Photocoupler
Rated input voltage DC24V
Used voltage range DC 21.6V to 26.4V
Rated input current 5mA TYP
Input impedance
4.7k

Output signal
Rated load voltage Max.AC48V / Max.DC30V
Max. load current
When using power source output from chiller
:DC 200mA (resistance load, inductive load)
When using power source of your system
:AC / DC 800mA (resistance load, inductive load)
Alarm signal
Rated load voltage Max. AC48V/ Max. DC30V
Max. load current AC/DC 800mA (resistance load, inductive load)
EMO signal
Rated load voltage Max. AC48V/ Max. DC30V
Max. load current AC/DC 800mA (resistance load, inductive load)
Circuit block diagram
Run/Stop signal
Run signal
14
1
DC24V output
24COM output
3
13
25
18
5
20
7
19
6
Contact output COM
EMO signal
16
4
17
8
Warning signal
Fault signal
Remote signal
Temp Ready signal
Run/Stop signal 1
Output signal 1
Alarm signal
EMO signal
DIO REMOTE
signal 1
Run/Stop signal 2
DIO REMOTE
signal 2
Output signal 2
Output signal 3
Output signal 4
Output signal 5
Factory-shipped
configuration
Customized function
Thermo Chiller
DIGITAL
circuit
DC24V
4.7k Ω
4.7k Ω
4.7k Ω
4.7k Ω
24COM
24COM
Pin No.
Your system
15
Alarm signal
Contact output COM
Inp
ut
si
gn
al
O
utput
si
gn
al
Emergency off
[EMO] SW