The following tables show which code run times are needed by the Request blocks. The measurement values have been determined in a test environment and only serve as reference points. The values may deviate in other system environments.

SIMATIC S7-CPU

Number of signals

Dataamount

ibaREQ_M FB140

ibaREQ_UDPint FB146

CPU412-2 PN 6ES7 412-2EK06-0AB0

1 INT + 0 BOOL (1 Pointer)

2 Byte

128 µs

510 µs

59 REAL + 64 BOOL (2 Pointer)

244 Byte

132 µs

595 µs

59 REAL + 64 BOOL (123 Pointer)

244 Byte

132 µs

1100 µs

122 INT + 0 BOOL (1 Pointer)

244 Byte

132 µs

560 µs

122 INT + 0 BOOL (122 Pointer)

244 Byte

132 µs

1112 µs

512 INT + 512 BOOL (2 Pointer)

1088 Byte

132 µs

684 µs

512 INT + 512 BOOL (1024 Pointer)

1088 Byte

132 µs

5502 µs

366 REAL + 0 BOOL (1 Pointer)

1464 Byte

132 µs

700 µs

366 REAL + 0 BOOL (366 Pointer)

1464 Byte

132 µs

2434 µs

SIMATIC S7-CPU

Number of signals

Dataamount

ibaREQ_M FB1400

ibaREQ_UDP FB1405

CPU1516-3 PN/DP 6ES7 516-3AN00-0AB0

1 INT + 0 BOOL (1 Pointer)

2 Byte

195 µs

402 µs

59 REAL + 64 BOOL (2 Pointer)

244 Byte

189 µs

421 µs

59 REAL + 64 BOOL (123 Pointer)

244 Byte

195 µs

792 µs

122 INT + 0 BOOL (1 Pointer)

244 Byte

189 µs

413 µs

122 INT + 0 BOOL (122 Pointer)

244 Byte

195 µs

795 µs

512 INT + 512 BOOL (2 Pointer)

1088 Byte

189 µs

431 µs

512 INT + 512 BOOL (1024 Pointer)

1088 Byte

192 µs

2028 µs

366 REAL + 0 BOOL (1 Pointer)

1464 Byte

189 µs

431 µs

366 REAL + 0 BOOL (366 Pointer)

1464 Byte

196 µs

1586 µs