Lenze TCF Series Drives Modbus Communications Manuel d'utilisateur télécharger pdf (Page 10)

RG-TFMOD 6

Drive Setup & Operation

4 TCF Drive Setup & Operation

4.1 Serial Address

All AC Tech drives have a Serial Address Parameter that must be programmed prior to attempting to

operate the serial interface (Programming Parameter #43 / AC Tech Register #93).

4.2 Serial Communications Parameter

All AC Tech drives have a Serial Communications Parameter that governs the operation of the Serial Link.

On TCF drives this is #15 SERIAL LINK (register #65). Table 4 lists the selections for TCF Parameter 15,

SERIAL LINK.

Table 4: TCF Parameter 15 Selections

Setting Description Watchdog Timeout Period

1 DISABLE

2 9600,N,2 WITH TIMER 10 sec

3 9600,N,2 WITHOUT TIMER

4 9600,E,1 WITH TIMER 10 sec

5 9600,E,1 WITHOUT TIMER

6 9600,O,1 WITH TIMER 10 sec

7 9600,O,1 WITHOUT TIMER

Explanation of Terms:

• DISABLED serial link not operational

• WITH TIMER serial link allows reading & writing of both control & programming parameters.

Watchdog timer is enabled (refer to section 4.6,

Watchdog Timer

• WITHOUT TIMER serial link allows reading & writing of both control & programming parameters.

Watchdog timer is disabled (refer to section 4.6,

Watchdog Timer

Prior to attempting to communicate with the drive, Serial Communications Parameter must be appropriately

programmed.

4.3 Control Parameter

Programming parameter #14 (control) must be programmed to 01 (terminal strip only). Serial operation will

not work correctly if 02 (remote keypad only) or 03 (terminal strip or remote keypad) are selected.

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Lenze TCF Series Drives Modbus Communications Manuel d'utilisateur Page 10