Commissioning
EL6201
128
Version: 2.2
Special features of M4 slaves (CTT2, CTT3, CTT5)
• Slave type 3
Slaves of type CTT2 (S-7.5.5, S-7.A.5, S-B.A.5) have a further "Objects" tab in the Properties window
(see Fig.), which can be used for acyclic communication with the slave via AS-i string command.
Fig. 172: M4 slave, "Objects" tab
• Slave type 3
Slaves of type CTT3 (S-7.A.7, S-7.A.A, S-7.A.8) can be used in the A or B section (Extended Address
mode). The digital I/O data are stored in the analog process image (inputs: 0x6XXX range, outputs:
0x7XXX range) and shown accordingly in the system overview.
• Slave type 5
Slaves of type CTT5 (S-6.0) achieve a higher velocity thanks to the use of several slave addresses.
Depending on the slave, the number of slave addresses used can be set via the extended ID code. To
change the extended ID code the slave address must be 0, see the figure below.