Emerson Rosemount Clarity II T56, Справочное руководство

Страница: 9 / 60

Inputs One or two isolated sensor inputs.
Outputs Four 4-20 mA or 0-20 mA isolated current outputs. Fully
scalable. Maximum load: 550 ohm. Output 1 has superimposed
HART
®
signal.
Output dampening 0-999 seconds
Current output
accuracy ±0.05 mA at 77 °F (25 °C)
Alarms Four process alarm relays for turbidity or temperature. You can
also program relays for timer, TPC, or fault alarm operation
instead of as process alarms. You can configure each relay
independently. Alarm logic (high or low activation) and
deadband are user-programmable.
Terminal connections
rating Power connector (3 leads): 24-12 AWG wire size.
Signal board terminal blocks: 26-16 AWG wire size.
Current output connectors (2 leads): 24-16 AWG wire size.
Alarm relay terminal blocks: 24-12 AWG wire size.
RFI/EMI
EN 61326
LVD
EN-61010-1
Relays Form C, single pole, double throw, epoxy sealed
Table 1-1: Maximum Relay Current
Supply voltage Resistive
28 Vdc 5.0 A 5.0 A
115 Vac 5.0 A 5.0 A
230 Vac 5.0 A 5.0 A
Field wiring terminals Removable terminal blocks for power, analog outputs, and
sensors.
Transmitter hazardous location approvals
CSA
approvals
Class 1, Division 2, Groups A, B, C, and D
Class II, Division 2, Groups E, F, and G
Class III T4A Tamb = 50 °C
Evaluated to the ANS/UL standards. The C and US indicators adjacent to
the CSA mark signify that the product has been evaluated to the
applicable CSA and ANSI/UL standards for use in Canada and the US
respectively.
Reference Manual Description and specifications
00809-0100-3565 July 2020
Rosemount T56 9