Siemens SIMATIC S5-95F Manual page 286

Blocks and Their Functions
Parameter Argument
Block ID: OBSI
Default setting
SIN 32.X S N
SIN 33.X S N
SIN 59.X S N
Permissible changes
SIN 32.x t w
SIN 33.x t w
SIN 59.x t w
SIP 32.x t w
SIP 33.x t w
SIP 59.x t w
SIPN 32.x t w
SIPN 33.x t w
SIPN 59.x t w
SINP 32.x t w
SINP 33.x t w
SINP 59.x t w
9-32
Onboard software interrupt
OB3 interrupt processing with negative edge at input.
The short discrepancy time (S) applies for the interrupt inputs.
The inputs are, however, not enabled (N).
OB3 interrupt processing with negative edge at input.
OB3 interrupt processing with positive edge at input.
OB3 interrupt processing with positive or negative edge at
input.
Permissible range of values
Bit no. x:
x = 0, 1, ... 7, X
x = 0, 1, ... 3, X
Discrepancy time t:
t = S
t = M
t = 1 ... 255L1:
Enabling w:
w = J (YES):
w = N (NO):
Explanation
(X: all) for bytes 32, 33
(X: all) for byte 59
Short discrepancy time (approx. 1 ms)
Medium discrepancy time (approx. 5 ms)
Discrepancy time in OB1 cycles
Inputs are enabled
Inputs are not enabled
S5-95F
EWA 4NEB 812 6210-02