SMC Networks HRSH Series, Operation Manual, Page: 15 / 84

HRX-OM-Q033
Chapter 2 Contact input/output communication
HRSH Series 2.3 Terminal block explanation
2-3
4.7k
Ω
In
te
rn
a
l c
irc
u
it
DC24V
24VCOM
1k
Ω
4.7k
Ω
1k
Ω
---
0
8
1
9
2
10
3
11
4
12
13
14
15
7
5
6
DC24V output
(500mA MAX)
*2
24VCOM output
Contact output signal 3
Contact input signal 1
Contact output signal 1
Contact output signal 2
Contact input signal 2
Alarm status signal output
Run/stop signal input
Operation status signal output
Remote status signal output
Thermo-chiller side Cuctomer's equipment side
Signal description Default setting
*1
*1 The pin numbers and output signals can be set by user. For details, refer to the [2.4 Setting and checking]
*2 When using with optional accessories, depending on the accessory, the allowable current of 24 VDC devices will be
reduced. Refer to the operation manual of the optional accessories for details.
Fig 2.3-1 Example of connector connection