YOKOGAWA WE440, User Manual

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<2. Installation>
2-8
IM 12Y18A04-01EN 1st Edition : Oct. 04, 2019-00
Table 2.2 Main terminal strip pin assignments
Terminal Number Designation Function
1 in1 Digital input 1 Live (Level sensor 1 live)
2 GnD Digital input 1 ground (Level sensor 1 ground)
3 in2 Digital input 2 live (Level sensor 2 live)
4 GnD Digital input 2 ground (Level sensor 2 ground)
5 in3 Digital input 3 live (Level sensor 3 live)
6 GnD Digital input 3 ground (Level sensor 3 ground)
7 in4 Digital input 4 live (Level sensor 4 live)
8 GnD Digital input 4 ground (Level sensor 4 ground)
9 in5 Digital input 5 live (Level sensor 5 live)
10 GnD Digital input 5 ground (Level sensor 5 ground)
11 in6 Digital input 6 live (External 1 control)
12 rTn Digital input 6 return (External 1 control return)
13 in7 Digital input 7 live (External 2 control)
14 rTn Digital input 7 return (External 2 control return)
15 +24V 24V DC live (limited to 20 mA source)
16 GnD 24V DC ground
17 Earth Ground System earth ground
18 GnD Analog output 1 ground
19 OUT1 Analog output 1 (900 Ohms Max)
20 Earth Ground System earth ground
21 GnD Analog output 2 ground
22 OUT2 Analog output 2 (900 Ohms max)
23 nC1 Normally closed contact relay 1
24 nO1 Normally open contact relay 1
25 C1 Common contact relay 1
26 nC2 Normally closed contact relay 2
27 nO2 Normally open contact relay 2
28 C2 Common contact relay 2
29 nC3 Normally closed contact relay 3
30 nO3 Normally open contact relay 3
31 C3 Common contact relay 3
32 nC4 Normally closed contact relay 4
33 nO4 Normally open contact relay 4
34 C4 Common contact relay 4