This chapter describes the Request-S7 variants.
|
S7 family |
Firmware |
Addressing type |
Access to optimized data blocks |
iba block family |
iba data paths |
|---|---|---|---|---|---|
|
S7-300 |
Unlimited |
Operands |
No |
ibaREQ |
DP, PN, UDP |
|
S7-400 |
Unlimited |
Operands |
No |
ibaREQ |
DP, PN, UDP |
|
S7-1500 |
Unlimited |
Operands |
No |
ibaREQ |
DP, PN, UDP, ibaNet-E |
|
From V3 |
Purely symbolic |
Yes |
ibaREQsym, ibaREQ3sym |
PN, UDP, ibaNet-E |