User guide

Lifetime: >500,000 operations at rated
voltage/current.
Isolation: Inherent
A.6 RELAY 2 OUTPUT (OPTION)
Contact Type: Single pole double throw.
Rating: 5A resistive @ 120/240V AC
Lifetime: >500,000 operations at rated
voltage/current.
Isolation: Inherent
A.7 LINEAR (RE-TRANSMITTED PV) OUTPUT (OPTION)
Ranges available: 0 - 5V, 1 - 5V, 0 - 10V, 2 - 10V, 0 - 20mA
and 4 - 20mA.
Accuracy: 0.25% (mA @ 250W, V @ 2kW); degrades
linearly to 0.5%.
Resolution: 8 bits in 250mS (10 bits in 1 second
typically).
Update Rate: 4/second approximately.
Load Impedance: mA ranges - 500W max.
V ranges - 500W min.
A.8 SERIAL COMMUNICATIONS (OPTION)
Type: Serial asynchronous, UART to UART.
Data Format: Open ASCII; One start bit, even parity,
seven data bits, one stop bit.
Physical Layer: RS485.
Maximum Number of
Zones:
99.
Baud Rate: Selectable from 1200, 2400, 4800 and
9600 Baud.
A-4 Volume II PM090-A
59135