Loop Specifications - Ziton ZP2-AF2-P Installation Manual

Chapter 5: Technical specifications

Loop specifications

Loop configuration
Loop protocol
Isolators
Number of loop devices
Electrical characteristics – maximum output
per loop
ZP7 Series protocol
900 Series protocol
Supply voltage range
ZP7 Series protocol
900 Series protocol
Modulation voltage range
Control level voltage
Resistance
ZP7 Series protocol
900 Series protocol
Capacitance
ZP7 Series protocol
900 Series protocol
[1] ZP7 Series protocol only
[2] Based on 3.5 km max. cable length with 2 mm² diameter for up to 127 devices
140
Class A or Class B
ZP7 Series
At least one isolator per loop (we recommend one
isolator for every 32 devices)
127 max.
800 mA
250 mA
19.50 to 20.50 VDC
17 to 28 VDC ±1% (+ protocol modulation)
< 1 VDC (low level) [1]
8 VDC ±1 V
75 Ω max. [2]
52 Ω max. (26 Ω per wire)
700 nF max.
500 nF max.
ZP2-A Series Installation Manual