ABB REF 545 Product Guide

Feeder Terminal REF 541, REF 543, REF 545.
1MRS750443-MBG
15
1) This function is only supported in the feeder terminal
revisions of Release 2.0 or later.
NE Comparison to greater or less
NOT Complement
OR Extensible OR connection
R_TRIG Rising edge detector
REAL_TO_* Type conversion from REAL to USINT / UINT / UDINT / SINT / INT /
DINT
ROL Rotate to left
ROR Rotate to right
RS Reset dominant bistable function block
RS_D Reset dominant bistable function block with data input
SEL Binary selection
SHL Bit-shift to left
SHR Bit-shift to right
SIN Sine in radians
SINT_TO_* Type conversion from SINT to REAL / INT / DINT
SUB Subtractor
SQRT Square root
SR Set dominant bistable function block
XOR Extensible exclusive OR connection
TAN Tangent in radians
TIME_TO_* Type conversion from TIME to UDINT / TOD / REAL
TOD_TO_* Type conversion from TOD to UDINT / TIME / REAL
TOF Off-delay timer
TON On-delay timer
TP Pulse
TRUNC_* Truncation toward zero
UDINT_TO_* Type conversion from UDINT to USINT / UINT / REAL
UINT_TO_* Type conversion from UINT to USINT / UDINT / REAL / BOOL
USINT_TO_* Type conversion from USINT to UINT / UDINT / REAL
WORD_TO_* Type conversion from WORD to DWORD / BYTE
Table 3: Condition monitoring functions
Function ANSI
device no.
IEC
symbol
Description
CMBWEAR1 CB wear1 CB wear1 Circuit-breaker electric wear 1
CMBWEAR2 CB wear2 CB wear2 Circuit-breaker electric wear 2
CMCU3 MCS 3I MCS 3I Supervision function of the energizing current input circuit
CMGAS1 CMGAS1 GAS1 Gas pressure monitoring
CMGAS3
1)
CMGAS3 GAS3 Three-pole gas pressure monitoring
CMSCHED CMSCHED SCHED Scheduled maintenance
CMSPRC1 CMSPRC1 SPRC1 Spring charging control 1
CMTCS1 TCS1 TCS1 Trip circuit supervision 1
CMTCS2 TCS2 TCS2 Trip circuit supervision 2
CMTIME1 TIME1 TIME1 Operate time counter 1 for the operate time used (e.g. motors)
CMTIME2 TIME2 TIME2 Operate time counter 2 for the operate time used (e.g. motors)
CMTRAV1 CMTRAV1 TRAV1 Breaker travel time 1
CMVO3 MCS 3U MCS 3U Supervision function of the energizing voltage input circuit
Table 2: Standard functions
Function Description

ABB REF 545 Specifications

General

Brand	ABB
Model	REF 545
Category	Touch terminals
Language	English