5
Function diagrams
SNE 4028S
A1/A2
CH1 (S12)
CH2 (S32)
Enable
Y1/Y2
91/92
SNE 4028S
A1/A2
CH1 (S12)
CH2 (S22/S32)
Enable
Y1/Y2
91/92
t
–response time; t
–release time
A
R
6
Installation
Single-channel
13
14
S11
S12
Two-channel with crossover detection
13
14
S11
S32
S12
Feedback circuit
Reset
S33
Y1
Power supply
Doc. # BA000659 – 08/2011 (Rev. B)
Single-channel actuation
t
A
Two-channel actuation, with or without crossover detection
t
t
A
A
Basisgerät, z.B. SNO 4062K
Basic device, e.g. SNO 4062K
S32
S21
S22
Basisgerät,
Basic device,
23
z.B. SNO 4062K
e.g. SNO 4062K
24
S21
S22
Basisgerät,
Basic device,
z.B. SNO 4062K
e.g. SNO 4062K
S34
Y2
L+/L1
M/N
A2
A1
Two-channel without crossover detection
S11
S12
Two-channel via OSSD (BWS)
OSSD
S12
Reporting circuit
Outputs
SNE 4028S
t
t
R
R
Basisgerät, z.B. SNO 4062K
Basic device, e.g. SNO 4062K
13
23
14
24
S22
S32
S21
Basisgerät, z.B. BWS Typ 4
Basic device, e.g. BWS type 4
S32
S21
S22
24 V
PLC
Y04
Y03
L+/L1
13
83
14
84
M/N
t
R
EN 9