SMC Networks HRSH100-A 20 Series User Manual

HRX-OM-Q026
Chapter 3 Transport and Setting Up
HRSH Series 3.3 Installation
3-23
1. Prepare the flow switch described in the Table 3-9 (sold separately).
2. Depending on the external switch output type, connect the wire the switch to the
terminals for contact input signal as shown below. (This is an example of wiring. Refer
to the Operation Manual Communication Function for further details.)
Fig. 3-12 Wiring of the external switch (NPN open collector output) (example)
Fig. 3-13 Wiring of the external switch (PNP open collector output) (example)
Flow switch
Brown (24 VDC)
Blue (DC COM)
Black (Output 1)
11
6
13
3
14
Blue (DC COM)
Brown (24 VDC)
Black
(Output 1)
Terminal No.
Terminal No.
Terminal No.
Terminal No.
Terminal No.
Flow switch
Flow switch
Brown (24 VDC)
Blue (DC COM)
Black (Output 1)
Flow switch
3
6
5
11
Terminal No.
14
Blue (DC COM)
Brown (24 VDC)
Black
(Output 1)
Terminal No.
Terminal No.
Terminal No.
Terminal No.

SMC Networks HRSH100-A 20 Series Specifications

General

Brand	SMC Networks
Model	HRSH100-A 20 Series
Category	Chiller
Language	English