HIER464920P0001 PFIFFNER 变送器供电

ABB GD9924BE/V2
ABB XV9738a
ABB 751010R0815
MURR 857781
GE SR465-P5-HI-A20
VIBRO 200-560-000-016
VIBRO 200-595-002-011
GE 8751-CA-NS
WESTINGHOUSE 5X00453G01
WESTINGHOUSE 5X00321G01
WESTINGHOUSE KL4502X1-FA1
WESTINGHOUSE KL4503X1-BA1
VIBRO 573-935-202C
BENTLY 135613-02
GE 8521-TC-SA
WOODWARD 9905-973

标签:

Description

对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,抑制干扰能力差,经电源耦合而串入共模干扰、差模干扰。

ALLEN BRADLEY 1772-LZP SER. D PROCESSOR NEW 1772LZP

FANUC A06B-6079-H205 REMAN. SERVO MODULE A06B6079H205

HEIDENHAIN 368563-06 GLASS SCALE NEW 36856306

HEIDENHAIN 387089-07 GLASS SCALE NEW 38708907