- 2 scalable inputs in format A, /A, B, /B
[HTL / TTL / RS422, 1-lane, 2-lane, balanced
or unbalanced] - 4 control inputs for PNP / NPN / Namur signals
[10 … 30 VDC] - Input frequency up to 1MHz
- 4 fast transistor outputs, push-pull, short-circuit proof
[5 … 30 VDC] - 4 output relays with potential-free changeover contact
- 4 programmable limits
- Power supply 24 VAC and 17 … 40 VDC
- Standardized switch panel housing
- LED display 6 decades with 15 mm digit height
- Display range -19999999 … 99999999 with 8 decades
- 4 preselector switches on the front
- Serial RS232 interface
- Dimensions W x H x D = 96 x 96 x 140 mm
Motrona ZD644: 6-digit preset counter with 4 preset switches on the front
Description
The preset counter ZD644 masters demanding counting tasks in a wide variety of machine applications with a limit frequency of 1 MHz. The devices of the ZA / ZD / ZR series have identical basic functions, but differ in the design and the number of decades of the display and in the type of available outputs.
The ZD644 has a 6-digit display and 4 decade switches on the front .