Siemens SIMATIC S5-95F Manual page 560

S5-95F
Abbreviation Explanation
FW Flag word
I Input
IB Input byte
INP DB1 parameter: activate interrupt on negative and
positive edge
IP DB1 parameter: activate interrupt on positive edge
IPN DB1 parameter: activate interrupt on positive and
negative edge
IW Input word
KB Constant (1 byte)
KBE DB1 parameter: SINEC L1, position of the
"Receive" coordination byte
KBS DB1 parameter: SINEC L1, position of the "Send"
coordination byte
KC Constant (count)
KF Constant (fixed-point number)
KH Constant (hexadecimal code)
KM Constant (2-byte bit pattern)
KS Constant (2 characters)
KT Constant (time)
KY Constant (2 bytes)
LAD STEP 5 ladder diagram method of representation
NT DB1 parameter: number of timers being processed
OB Organization block
for special applications:
1, 2, 3, 13, 21, 22, 31, 34, 37, 251
OB13 DB1 parameter: interval (ms) within which OB13 is
called and processed
OBA DB1 block ID for onboard analog inputs
OBC DB1 block ID for onboard counters
OBI DB1 block ID for onboard interrupt
OHE DB1 parameter: enable operating hours counter
OHS DB1 parameter: set operating hours counter
OP Operator panel
OV Overflow. This condition code bit is set if, e.g., a
numerical range is exceeded during arithmetic
operations.
PB Program block
(with block call and return operations)
EWA 4NEB 812 6210-02
- retentive
- non-retentive
Operations List
Permissible Operand Value Range for
S5-95F
(0 to 62)
(64 to 254)
(0.0 to 127.7)
(0 to 127)
(0 to 126)
(0 to 255)
(0 to 999)
(- 32768 to +32767)
(0 to FFFF)
(arbitrary bit pattern:
16 bits)
(any two alphanumeric characters)
(0.0 to 999.3)
(0 to 255 per byte)
(0 to 255)
(0 to 255)
C-17